Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753033Ab2HQFhd (ORCPT ); Fri, 17 Aug 2012 01:37:33 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:51065 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750918Ab2HQFhc (ORCPT ); Fri, 17 Aug 2012 01:37:32 -0400 From: Toshiaki Yamane To: Greg Kroah-Hartman Cc: Andres Salomon , Chris Ball , Jon Nettleton , linux-kernel@vger.kernel.org, Toshiaki Yamane Subject: [PATCH] staging/olpc_dcon: fix checkpatch warnings Date: Fri, 17 Aug 2012 14:37:21 +0900 Message-Id: <1345181841-8859-1-git-send-email-yamanetoshi@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1343346559-8416-1-git-send-email-yamanetoshi@gmail.com> References: <1343346559-8416-1-git-send-email-yamanetoshi@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 10771 Lines: 310 The below checkpatch warnings was fixed, - WARNING: Prefer pr_debug(... to printk(KERN_DEBUG, ... - WARNING: Prefer pr_warn(... to printk(KERN_WARNING, ... - WARNING: Prefer pr_info(... to printk(KERN_INFO, ... - WARNING: Prefer pr_err(... to printk(KERN_ERR, ... And added pr_fmt. Signed-off-by: Toshiaki Yamane --- drivers/staging/olpc_dcon/olpc_dcon.c | 53 ++++++++++++-------------- drivers/staging/olpc_dcon/olpc_dcon_xo_1.c | 15 ++++--- drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c | 6 ++- 3 files changed, 37 insertions(+), 37 deletions(-) diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 992275c..280751a 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -11,6 +11,7 @@ * License as published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include #include @@ -71,18 +72,16 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init) ver = dcon_read(dcon, DCON_REG_ID); if ((ver >> 8) != 0xDC) { - printk(KERN_ERR "olpc-dcon: DCON ID not 0xDCxx: 0x%04x instead.\n", - ver); + pr_err("DCON ID not 0xDCxx: 0x%04x instead.\n", ver); rc = -ENXIO; goto err; } if (is_init) { - printk(KERN_INFO "olpc-dcon: Discovered DCON version %x\n", - ver & 0xFF); + pr_info("Discovered DCON version %x\n", ver & 0xFF); rc = pdata->init(dcon); if (rc != 0) { - printk(KERN_ERR "olpc-dcon: Unable to init.\n"); + pr_err("Unable to init.\n"); goto err; } } @@ -136,8 +135,7 @@ power_up: x = 1; x = olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0); if (x) { - printk(KERN_WARNING "olpc-dcon: unable to force dcon to power up: %d!\n", - x); + pr_warn("unable to force dcon to power up: %d!\n", x); return x; } msleep(10); /* we'll be conservative */ @@ -150,7 +148,7 @@ power_up: x = dcon_read(dcon, DCON_REG_ID); } if (x < 0) { - printk(KERN_ERR "olpc-dcon: unable to stabilize dcon's smbus, reasserting power and praying.\n"); + pr_err("unable to stabilize dcon's smbus, reasserting power and praying.\n"); BUG_ON(olpc_board_at_least(olpc_board(0xc2))); x = 0; olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0); @@ -221,8 +219,7 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep) x = 0; x = olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0); if (x) - printk(KERN_WARNING "olpc-dcon: unable to force dcon to power down: %d!\n", - x); + pr_warn("unable to force dcon to power down: %d!\n", x); else dcon->asleep = sleep; } else { @@ -231,8 +228,7 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep) dcon->disp_mode |= MODE_BL_ENABLE; x = dcon_bus_stabilize(dcon, 1); if (x) - printk(KERN_WARNING "olpc-dcon: unable to reinit dcon hardware: %d!\n", - x); + pr_warn("unable to reinit dcon hardware: %d!\n", x); else dcon->asleep = sleep; @@ -303,12 +299,11 @@ static void dcon_source_switch(struct work_struct *work) switch (source) { case DCON_SOURCE_CPU: - printk(KERN_INFO "dcon_source_switch to CPU\n"); + pr_info("dcon_source_switch to CPU\n"); /* Enable the scanline interrupt bit */ if (dcon_write(dcon, DCON_REG_MODE, dcon->disp_mode | MODE_SCAN_INT)) - printk(KERN_ERR - "olpc-dcon: couldn't enable scanline interrupt!\n"); + pr_err("couldn't enable scanline interrupt!\n"); else { /* Wait up to one second for the scanline interrupt */ wait_event_timeout(dcon_wait_queue, @@ -316,11 +311,11 @@ static void dcon_source_switch(struct work_struct *work) } if (!dcon->switched) - printk(KERN_ERR "olpc-dcon: Timeout entering CPU mode; expect a screen glitch.\n"); + pr_err("Timeout entering CPU mode; expect a screen glitch.\n"); /* Turn off the scanline interrupt */ if (dcon_write(dcon, DCON_REG_MODE, dcon->disp_mode)) - printk(KERN_ERR "olpc-dcon: couldn't disable scanline interrupt!\n"); + pr_err("couldn't disable scanline interrupt!\n"); /* * Ideally we'd like to disable interrupts here so that the @@ -331,7 +326,7 @@ static void dcon_source_switch(struct work_struct *work) * For now, we just hope.. */ if (!dcon_blank_fb(dcon, false)) { - printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); + pr_err("Failed to enter CPU mode\n"); dcon->pending_src = DCON_SOURCE_DCON; return; } @@ -340,14 +335,14 @@ static void dcon_source_switch(struct work_struct *work) pdata->set_dconload(1); getnstimeofday(&dcon->load_time); - printk(KERN_INFO "olpc-dcon: The CPU has control\n"); + pr_info("The CPU has control\n"); break; case DCON_SOURCE_DCON: { int t; struct timespec delta_t; - printk(KERN_INFO "dcon_source_switch to DCON\n"); + pr_info("dcon_source_switch to DCON\n"); add_wait_queue(&dcon_wait_queue, &wait); set_current_state(TASK_UNINTERRUPTIBLE); @@ -361,7 +356,7 @@ static void dcon_source_switch(struct work_struct *work) set_current_state(TASK_RUNNING); if (!dcon->switched) { - printk(KERN_ERR "olpc-dcon: Timeout entering DCON mode; expect a screen glitch.\n"); + pr_err("Timeout entering DCON mode; expect a screen glitch.\n"); } else { /* sometimes the DCON doesn't follow its own rules, * and doesn't wait for two vsync pulses before @@ -377,7 +372,7 @@ static void dcon_source_switch(struct work_struct *work) delta_t = timespec_sub(dcon->irq_time, dcon->load_time); if (dcon->switched && delta_t.tv_sec == 0 && delta_t.tv_nsec < NSEC_PER_MSEC * 20) { - printk(KERN_ERR "olpc-dcon: missed loading, retrying\n"); + pr_err("missed loading, retrying\n"); pdata->set_dconload(1); mdelay(41); pdata->set_dconload(0); @@ -387,7 +382,7 @@ static void dcon_source_switch(struct work_struct *work) } dcon_blank_fb(dcon, true); - printk(KERN_INFO "olpc-dcon: The DCON has control\n"); + pr_info("The DCON has control\n"); break; } default: @@ -475,7 +470,7 @@ static ssize_t dcon_freeze_store(struct device *dev, if (ret) return ret; - printk(KERN_INFO "dcon_freeze_store: %lu\n", output); + pr_info("dcon_freeze_store: %lu\n", output); switch (output) { case 0: @@ -649,7 +644,7 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) dcon_device = platform_device_alloc("dcon", -1); if (dcon_device == NULL) { - printk(KERN_ERR "dcon: Unable to create the DCON device\n"); + pr_err("Unable to create the DCON device\n"); rc = -ENOMEM; goto eirq; } @@ -657,7 +652,7 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) platform_set_drvdata(dcon_device, dcon); if (rc) { - printk(KERN_ERR "dcon: Unable to add the DCON device\n"); + pr_err("Unable to add the DCON device\n"); goto edev; } @@ -761,7 +756,7 @@ irqreturn_t dcon_interrupt(int irq, void *id) switch (status & 3) { case 3: - printk(KERN_DEBUG "olpc-dcon: DCONLOAD_MISSED interrupt\n"); + pr_debug("DCONLOAD_MISSED interrupt\n"); break; case 2: /* switch to DCON mode */ @@ -783,9 +778,9 @@ irqreturn_t dcon_interrupt(int irq, void *id) dcon->switched = true; getnstimeofday(&dcon->irq_time); wake_up(&dcon_wait_queue); - printk(KERN_DEBUG "olpc-dcon: switching w/ status 0/0\n"); + pr_debug("switching w/ status 0/0\n"); } else { - printk(KERN_DEBUG "olpc-dcon: scanline interrupt w/CPU\n"); + pr_debug("scanline interrupt w/CPU\n"); } } diff --git a/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c b/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c index c87fdfa..77e8eb5 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c +++ b/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c @@ -10,6 +10,9 @@ * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -22,23 +25,23 @@ static int dcon_init_xo_1(struct dcon_priv *dcon) unsigned char lob; if (gpio_request(OLPC_GPIO_DCON_STAT0, "OLPC-DCON")) { - printk(KERN_ERR "olpc-dcon: failed to request STAT0 GPIO\n"); + pr_err("failed to request STAT0 GPIO\n"); return -EIO; } if (gpio_request(OLPC_GPIO_DCON_STAT1, "OLPC-DCON")) { - printk(KERN_ERR "olpc-dcon: failed to request STAT1 GPIO\n"); + pr_err("failed to request STAT1 GPIO\n"); goto err_gp_stat1; } if (gpio_request(OLPC_GPIO_DCON_IRQ, "OLPC-DCON")) { - printk(KERN_ERR "olpc-dcon: failed to request IRQ GPIO\n"); + pr_err("failed to request IRQ GPIO\n"); goto err_gp_irq; } if (gpio_request(OLPC_GPIO_DCON_LOAD, "OLPC-DCON")) { - printk(KERN_ERR "olpc-dcon: failed to request LOAD GPIO\n"); + pr_err("failed to request LOAD GPIO\n"); goto err_gp_load; } if (gpio_request(OLPC_GPIO_DCON_BLANK, "OLPC-DCON")) { - printk(KERN_ERR "olpc-dcon: failed to request BLANK GPIO\n"); + pr_err("failed to request BLANK GPIO\n"); goto err_gp_blank; } @@ -83,7 +86,7 @@ static int dcon_init_xo_1(struct dcon_priv *dcon) /* Register the interrupt handler */ if (request_irq(DCON_IRQ, &dcon_interrupt, 0, "DCON", dcon)) { - printk(KERN_ERR "olpc-dcon: failed to request DCON's irq\n"); + pr_err("failed to request DCON's irq\n"); goto err_req_irq; } diff --git a/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c b/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c index 69415ee..352dd3d 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c +++ b/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c @@ -6,6 +6,8 @@ * License as published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -66,7 +68,7 @@ static int dcon_init_xo_1_5(struct dcon_priv *dcon) pdev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855, NULL); if (!pdev) { - printk(KERN_ERR "cannot find VX855 PCI ID\n"); + pr_err("cannot find VX855 PCI ID\n"); return 1; } @@ -104,7 +106,7 @@ static int dcon_init_xo_1_5(struct dcon_priv *dcon) /* we're sharing the IRQ with ACPI */ irq = acpi_gbl_FADT.sci_interrupt; if (request_irq(irq, &dcon_interrupt, IRQF_SHARED, "DCON", dcon)) { - printk(KERN_ERR PREFIX "DCON (IRQ%d) allocation failed\n", irq); + pr_err("DCON (IRQ%d) allocation failed\n", irq); return 1; } -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/