This patch fixes the following warnings:
drivers/scsi/dpt_i2o.c: In function ‘adpt_isr’:
drivers/scsi/dpt_i2o.c:2030: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2031: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2042: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2043: warning: passing argument 2 of ‘writel’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2046: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2048: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2055: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2062: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2069: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c: In function ‘adpt_i2o_to_scsi’: drivers/scsi/dpt_i2o.c:2239: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2243: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2248: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2259: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
It define variables which are only used with a type of 'void __iomem *'
with this type instead of the incorrect 'unsigned long' type.
It also remove pointless casts.
Signed-off-by: Benoit Boissinot <[email protected]>
diff -Naup tmp.orig/dpt_i2o.c tmp/dpt_i2o.c
--- tmp.orig/drivers/scsi/dpt_i2o.c 2005-04-22 19:26:51.000000000 +0200
+++ tmp/drivers/scsi/dpt_i2o.c 2005-04-23 16:21:50.000000000 +0200
@@ -691,7 +691,7 @@ static int adpt_device_reset(struct scsi
u32 msg[4];
u32 rcode;
int old_state;
- struct adpt_device* d = (void*) cmd->device->hostdata;
+ struct adpt_device* d = cmd->device->hostdata;
pHba = (void*) cmd->device->host->hostdata[0];
printk(KERN_INFO"%s: Trying to reset device\n",pHba->name);
@@ -707,7 +707,7 @@ static int adpt_device_reset(struct scsi
old_state = d->state;
d->state |= DPTI_DEV_RESET;
- if( (rcode = adpt_i2o_post_wait(pHba, (void*)msg,sizeof(msg), FOREVER)) ){
+ if( (rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER)) ){
d->state = old_state;
if(rcode == -EOPNOTSUPP ){
printk(KERN_INFO"%s: Device reset not supported\n",pHba->name);
@@ -737,7 +737,7 @@ static int adpt_bus_reset(struct scsi_cm
msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid);
msg[2] = 0;
msg[3] = 0;
- if(adpt_i2o_post_wait(pHba, (void*)msg,sizeof(msg), FOREVER) ){
+ if(adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER) ){
printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name);
return FAILED;
} else {
@@ -1454,7 +1454,7 @@ static int adpt_i2o_parse_lct(adpt_hba*
return -ENOMEM;
}
- d->controller = (void*)pHba;
+ d->controller = pHba;
d->next = NULL;
memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry));
@@ -2000,7 +2000,7 @@ static irqreturn_t adpt_isr(int irq, voi
struct scsi_cmnd* cmd;
adpt_hba* pHba = dev_id;
u32 m;
- ulong reply;
+ void __iomem *reply;
u32 status=0;
u32 context;
ulong flags = 0;
@@ -2025,11 +2025,11 @@ static irqreturn_t adpt_isr(int irq, voi
goto out;
}
}
- reply = (ulong)bus_to_virt(m);
+ reply = bus_to_virt(m);
if (readl(reply) & MSG_FAIL) {
u32 old_m = readl(reply+28);
- ulong msg;
+ void __iomem *msg;
u32 old_context;
PDEBUG("%s: Failed message\n",pHba->name);
if(old_m >= 0x100000){
@@ -2038,16 +2038,16 @@ static irqreturn_t adpt_isr(int irq, voi
continue;
}
// Transaction context is 0 in failed reply frame
- msg = (ulong)(pHba->msg_addr_virt + old_m);
+ msg = pHba->msg_addr_virt + old_m;
old_context = readl(msg+12);
writel(old_context, reply+12);
adpt_send_nop(pHba, old_m);
}
context = readl(reply+8);
if(context & 0x40000000){ // IOCTL
- ulong p = (ulong)(readl(reply+12));
- if( p != 0) {
- memcpy((void*)p, (void*)reply, REPLY_FRAME_SIZE * 4);
+ void *p = (void *)readl(reply+12);
+ if( p != NULL) {
+ memcpy_fromio(p, reply, REPLY_FRAME_SIZE * 4);
}
// All IOCTLs will also be post wait
}
@@ -2231,7 +2231,7 @@ static s32 adpt_scsi_register(adpt_hba*
}
-static s32 adpt_i2o_to_scsi(ulong reply, struct scsi_cmnd* cmd)
+static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
{
adpt_hba* pHba;
u32 hba_status;
@@ -2323,7 +2323,7 @@ static s32 adpt_i2o_to_scsi(ulong reply,
u32 len = sizeof(cmd->sense_buffer);
len = (len > 40) ? 40 : len;
// Copy over the sense data
- memcpy(cmd->sense_buffer, (void*)(reply+28) , len);
+ memcpy_fromio(cmd->sense_buffer, (reply+28) , len);
if(cmd->sense_buffer[0] == 0x70 /* class 7 */ &&
cmd->sense_buffer[2] == DATA_PROTECT ){
/* This is to handle an array failed */
@@ -2438,7 +2438,7 @@ static s32 adpt_i2o_reparse_lct(adpt_hba
return -ENOMEM;
}
- d->controller = (void*)pHba;
+ d->controller = pHba;
d->next = NULL;
memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry));
@@ -2985,8 +2985,8 @@ static int adpt_i2o_build_sys_table(void
sys_tbl->iops[count].frame_size = pHba->status_block->inbound_frame_size;
sys_tbl->iops[count].last_changed = sys_tbl_ind - 1; // ??
sys_tbl->iops[count].iop_capabilities = pHba->status_block->iop_capabilities;
- sys_tbl->iops[count].inbound_low = (u32)virt_to_bus((void*)pHba->post_port);
- sys_tbl->iops[count].inbound_high = (u32)((u64)virt_to_bus((void*)pHba->post_port)>>32);
+ sys_tbl->iops[count].inbound_low = (u32)virt_to_bus(pHba->post_port);
+ sys_tbl->iops[count].inbound_high = (u32)((u64)virt_to_bus(pHba->post_port)>>32);
count++;
}
diff -Naup tmp.orig/dpti.h tmp/dpti.h
--- tmp.orig/drivers/scsi/dpti.h 2005-04-22 19:24:32.000000000 +0200
+++ tmp/drivers/scsi/dpti.h 2005-04-23 16:22:44.000000000 +0200
@@ -296,7 +296,7 @@ static s32 adpt_i2o_status_get(adpt_hba*
static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
-static s32 adpt_i2o_to_scsi(ulong reply, struct scsi_cmnd* cmd);
+static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht);
static s32 adpt_hba_reset(adpt_hba* pHba);
static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
I approve. Some of this was already embodied in the Adaptec Branch,
patched to match.
Sincerely -- Mark Salyzyn
-----Original Message-----
From: Benoit Boissinot [mailto:[email protected]]
Sent: Saturday, April 23, 2005 2:04 PM
To: Andrew Morton
Cc: [email protected]; [email protected];
[email protected]; Markus Lidel; Salyzyn, Mark
Subject: [2.6 PATCH] drivers/scsi/dpt_i2o.c: fix compile warnings
This patch fixes the following warnings:
drivers/scsi/dpt_i2o.c: In function 'adpt_isr':
drivers/scsi/dpt_i2o.c:2030: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2031: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2042: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2043: warning: passing argument 2 of 'writel'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2046: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2048: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2055: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2062: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2069: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c: In function 'adpt_i2o_to_scsi':
drivers/scsi/dpt_i2o.c:2239: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2243: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2248: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
drivers/scsi/dpt_i2o.c:2259: warning: passing argument 1 of 'readl'
makes pointer from integer without a cast
It define variables which are only used with a type of 'void __iomem *'
with this type instead of the incorrect 'unsigned long' type.
It also remove pointless casts.
Signed-off-by: Benoit Boissinot <[email protected]>
diff -Naup tmp.orig/dpt_i2o.c tmp/dpt_i2o.c
--- tmp.orig/drivers/scsi/dpt_i2o.c 2005-04-22 19:26:51.000000000
+0200
+++ tmp/drivers/scsi/dpt_i2o.c 2005-04-23 16:21:50.000000000 +0200
@@ -691,7 +691,7 @@ static int adpt_device_reset(struct scsi
u32 msg[4];
u32 rcode;
int old_state;
- struct adpt_device* d = (void*) cmd->device->hostdata;
+ struct adpt_device* d = cmd->device->hostdata;
pHba = (void*) cmd->device->host->hostdata[0];
printk(KERN_INFO"%s: Trying to reset device\n",pHba->name);
@@ -707,7 +707,7 @@ static int adpt_device_reset(struct scsi
old_state = d->state;
d->state |= DPTI_DEV_RESET;
- if( (rcode = adpt_i2o_post_wait(pHba, (void*)msg,sizeof(msg),
FOREVER)) ){
+ if( (rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER))
){
d->state = old_state;
if(rcode == -EOPNOTSUPP ){
printk(KERN_INFO"%s: Device reset not
supported\n",pHba->name);
@@ -737,7 +737,7 @@ static int adpt_bus_reset(struct scsi_cm
msg[1] =
(I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].
tid);
msg[2] = 0;
msg[3] = 0;
- if(adpt_i2o_post_wait(pHba, (void*)msg,sizeof(msg), FOREVER) ){
+ if(adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER) ){
printk(KERN_WARNING"%s: Bus reset
failed.\n",pHba->name);
return FAILED;
} else {
@@ -1454,7 +1454,7 @@ static int adpt_i2o_parse_lct(adpt_hba*
return -ENOMEM;
}
- d->controller = (void*)pHba;
+ d->controller = pHba;
d->next = NULL;
memcpy(&d->lct_data, &lct->lct_entry[i],
sizeof(i2o_lct_entry));
@@ -2000,7 +2000,7 @@ static irqreturn_t adpt_isr(int irq, voi
struct scsi_cmnd* cmd;
adpt_hba* pHba = dev_id;
u32 m;
- ulong reply;
+ void __iomem *reply;
u32 status=0;
u32 context;
ulong flags = 0;
@@ -2025,11 +2025,11 @@ static irqreturn_t adpt_isr(int irq, voi
goto out;
}
}
- reply = (ulong)bus_to_virt(m);
+ reply = bus_to_virt(m);
if (readl(reply) & MSG_FAIL) {
u32 old_m = readl(reply+28);
- ulong msg;
+ void __iomem *msg;
u32 old_context;
PDEBUG("%s: Failed message\n",pHba->name);
if(old_m >= 0x100000){
@@ -2038,16 +2038,16 @@ static irqreturn_t adpt_isr(int irq, voi
continue;
}
// Transaction context is 0 in failed reply
frame
- msg = (ulong)(pHba->msg_addr_virt + old_m);
+ msg = pHba->msg_addr_virt + old_m;
old_context = readl(msg+12);
writel(old_context, reply+12);
adpt_send_nop(pHba, old_m);
}
context = readl(reply+8);
if(context & 0x40000000){ // IOCTL
- ulong p = (ulong)(readl(reply+12));
- if( p != 0) {
- memcpy((void*)p, (void*)reply,
REPLY_FRAME_SIZE * 4);
+ void *p = (void *)readl(reply+12);
+ if( p != NULL) {
+ memcpy_fromio(p, reply, REPLY_FRAME_SIZE
* 4);
}
// All IOCTLs will also be post wait
}
@@ -2231,7 +2231,7 @@ static s32 adpt_scsi_register(adpt_hba*
}
-static s32 adpt_i2o_to_scsi(ulong reply, struct scsi_cmnd* cmd)
+static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
{
adpt_hba* pHba;
u32 hba_status;
@@ -2323,7 +2323,7 @@ static s32 adpt_i2o_to_scsi(ulong reply,
u32 len = sizeof(cmd->sense_buffer);
len = (len > 40) ? 40 : len;
// Copy over the sense data
- memcpy(cmd->sense_buffer, (void*)(reply+28) ,
len);
+ memcpy_fromio(cmd->sense_buffer, (reply+28) ,
len);
if(cmd->sense_buffer[0] == 0x70 /* class 7 */ &&
cmd->sense_buffer[2] == DATA_PROTECT ){
/* This is to handle an array failed */
@@ -2438,7 +2438,7 @@ static s32 adpt_i2o_reparse_lct(adpt_hba
return -ENOMEM;
}
- d->controller = (void*)pHba;
+ d->controller = pHba;
d->next = NULL;
memcpy(&d->lct_data, &lct->lct_entry[i],
sizeof(i2o_lct_entry));
@@ -2985,8 +2985,8 @@ static int adpt_i2o_build_sys_table(void
sys_tbl->iops[count].frame_size =
pHba->status_block->inbound_frame_size;
sys_tbl->iops[count].last_changed = sys_tbl_ind - 1; //
??
sys_tbl->iops[count].iop_capabilities =
pHba->status_block->iop_capabilities;
- sys_tbl->iops[count].inbound_low =
(u32)virt_to_bus((void*)pHba->post_port);
- sys_tbl->iops[count].inbound_high =
(u32)((u64)virt_to_bus((void*)pHba->post_port)>>32);
+ sys_tbl->iops[count].inbound_low =
(u32)virt_to_bus(pHba->post_port);
+ sys_tbl->iops[count].inbound_high =
(u32)((u64)virt_to_bus(pHba->post_port)>>32);
count++;
}
diff -Naup tmp.orig/dpti.h tmp/dpti.h
--- tmp.orig/drivers/scsi/dpti.h 2005-04-22 19:24:32.000000000
+0200
+++ tmp/drivers/scsi/dpti.h 2005-04-23 16:22:44.000000000 +0200
@@ -296,7 +296,7 @@ static s32 adpt_i2o_status_get(adpt_hba*
static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd,
struct adpt_device* dptdevice);
-static s32 adpt_i2o_to_scsi(ulong reply, struct scsi_cmnd* cmd);
+static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd*
cmd);
static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template
* sht);
static s32 adpt_hba_reset(adpt_hba* pHba);
static s32 adpt_i2o_reset_hba(adpt_hba* pHba);