diff options
| author |  Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
| 2024-03-10 14:47:19 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
| 2024-04-30 18:57:08 +0200 |
| commit | 664d8dbb54671564196e08c76d4c7c063eacb14b (patch) | |
| tree | adaef6ba206eedc2fe1505b08e41c28c69ca0aa5 /drivers/pwm | |
| parent | pwm: stm32: Calculate prescaler with a division instead of a loop (diff) | |
| download | linux-664d8dbb54671564196e08c76d4c7c063eacb14b.tar.gz linux-664d8dbb54671564196e08c76d4c7c063eacb14b.tar.bz2 linux-664d8dbb54671564196e08c76d4c7c063eacb14b.zip | |
pwm: bcm2835: Introduce a local variable for &pdev->dev
&pdev->dev is used several times in bcm2835_pwm_probe(). Introduce a
local variable to simplify all usages.
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/3f302472e30e21c7ef5624a1d0a2890d9fdf3c7f.1710078146.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-bcm2835.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index aa35acbb0cbc..3d0c089c9ef0 100644 --- a/drivers/pwm/pwm-bcm2835.c +++ b/drivers/pwm/pwm-bcm2835.c @@ -133,11 +133,12 @@ static void devm_clk_rate_exclusive_put(void *data) static int bcm2835_pwm_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct pwm_chip *chip; struct bcm2835_pwm *pc; int ret; - chip = devm_pwmchip_alloc(&pdev->dev, 2, sizeof(*pc)); + chip = devm_pwmchip_alloc(dev, 2, sizeof(*pc)); if (IS_ERR(chip)) return PTR_ERR(chip); pc = to_bcm2835_pwm(chip); @@ -146,24 +147,24 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) if (IS_ERR(pc->base)) return PTR_ERR(pc->base); - pc->clk = devm_clk_get_enabled(&pdev->dev, NULL); + pc->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(pc->clk)) - return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk), + return dev_err_probe(dev, PTR_ERR(pc->clk), "clock not found\n"); ret = clk_rate_exclusive_get(pc->clk); if (ret) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "fail to get exclusive rate\n"); - ret = devm_add_action_or_reset(&pdev->dev, devm_clk_rate_exclusive_put, + ret = devm_add_action_or_reset(dev, devm_clk_rate_exclusive_put, pc->clk); if (ret) return ret; pc->rate = clk_get_rate(pc->clk); if (!pc->rate) - return dev_err_probe(&pdev->dev, -EINVAL, + return dev_err_probe(dev, -EINVAL, "failed to get clock rate\n"); chip->ops = &bcm2835_pwm_ops; @@ -171,10 +172,9 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pc); - ret = devm_pwmchip_add(&pdev->dev, chip); + ret = devm_pwmchip_add(dev, chip); if (ret < 0) - return dev_err_probe(&pdev->dev, ret, - "failed to add pwmchip\n"); + return dev_err_probe(dev, ret, "failed to add pwmchip\n"); return 0; } |