2009-11-22 22:00:20

by Thiago Farina

[permalink] [raw]
Subject: [PATCH v3] staging/otus: fix some sparse waring.

*apdbg.c: use NULL pointer instead of 0 interger. Also make two functions private.

Signed-off-by: Thiago Farina <[email protected]>
---
drivers/staging/otus/apdbg.c | 53 +++++++++++++++++++----------------------
1 files changed, 25 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/otus/apdbg.c b/drivers/staging/otus/apdbg.c
index 0eb93f1..b59028e 100644
--- a/drivers/staging/otus/apdbg.c
+++ b/drivers/staging/otus/apdbg.c
@@ -90,8 +90,27 @@ struct zdap_ioctl {

#endif

-char hex(char);
-unsigned char asctohex(char *str);
+static char hex(char v)
+{
+ if (isdigit(v))
+ return v - '0';
+ else if (isxdigit(v))
+ return tolower(v) - 'a' + 10;
+ else
+ return 0;
+}
+
+static unsigned char asctohex(char *str)
+{
+ unsigned char value;
+
+ value = hex(*str) & 0x0f;
+ value = value << 4;
+ str++;
+ value |= hex(*str) & 0x0f;
+
+ return value;
+}

char *prgname;

@@ -109,10 +128,10 @@ int set_ioctl(int sock, struct ifreq *req)

int read_reg(int sock, struct ifreq *req)
{
- struct zdap_ioctl *zdreq = 0;
+ struct zdap_ioctl *zdreq = NULL;

if (!set_ioctl(sock, req))
- return -1;
+ return -1;

/*
* zdreq = (struct zdap_ioctl *)req->ifr_data;
@@ -125,7 +144,7 @@ int read_reg(int sock, struct ifreq *req)

int read_mem(int sock, struct ifreq *req)
{
- struct zdap_ioctl *zdreq = 0;
+ struct zdap_ioctl *zdreq = NULL;
int i;

if (!set_ioctl(sock, req))
@@ -368,7 +387,7 @@ int main(int argc, char **argv)

zdreq.addr = addr;
zdreq.cmd = ZM_IOCTL_SET_PIBSS_MODE;
- } else {
+ } else {
fprintf(stderr, "error action\n");
exit(1);
}
@@ -380,25 +399,3 @@ fail:
exit(0);
}

-unsigned char asctohex(char *str)
-{
- unsigned char value;
-
- value = hex(*str) & 0x0f;
- value = value << 4;
- str++;
- value |= hex(*str) & 0x0f;
-
- return value;
-}
-
-char hex(char v)
-{
- if (isdigit(v))
- return v - '0';
- else if (isxdigit(v))
- return tolower(v) - 'a' + 10;
- else
- return 0;
-}
-
--
1.6.5.2.180.gc5b3e


2009-12-02 16:11:04

by Greg KH

[permalink] [raw]
Subject: Re: [PATCH v3] staging/otus: fix some sparse waring.

On Wed, Dec 02, 2009 at 10:59:51AM -0200, Thiago Farina wrote:
> Ping?

It's still in my "to-apply" queue, still digging out after the holidays
last week.

thanks for your patience,

greg k-h