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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-22 12:51:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-22 12:51:32 -0700
commitceae608a54898fff2aa0aba358fe81af027ef8c9 (patch)
treea4bf213bd05c39fee59e8465b3f1d43e7f4de0af /drivers/pwm/pwm-sun4i.c
parentMerge tag 'pci-v5.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci (diff)
parentdt-bindings: pwm: renesas,pwm-rcar: Add r8a7742 support (diff)
downloadlinux-dev-ceae608a54898fff2aa0aba358fe81af027ef8c9.tar.xz
linux-dev-ceae608a54898fff2aa0aba358fe81af027ef8c9.zip
Merge tag 'pwm/for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "This release cycle's updates are mostly cleanup and some minor fixes" * tag 'pwm/for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: dt-bindings: pwm: renesas,pwm-rcar: Add r8a7742 support dt-bindings: pwm: renesas,tpu-pwm: Document r8a7742 support pwm: Allow store 64-bit duty cycle from sysfs interface pwm: img: Fix null pointer access in probe pwm: pca9685: Disable unused alternative addresses pwm: pca9685: Use BIT() macro instead of shift pwm: pca9685: Make comments more consistent pwm: sun4i: Simplify with dev_err_probe() pwm: sprd: Simplify with dev_err_probe() pwm: sifive: Simplify with dev_err_probe() pwm: rockchip: Simplify with dev_err_probe() pwm: jz4740: Simplify with dev_err_probe() pwm: bcm2835: Simplify with dev_err_probe() pwm: Convert to use DEFINE_SEQ_ATTRIBUTE macro pwm: rockchip: Keep enabled PWMs running while probing dt-bindings: pwm: renesas,pwm-rcar: Add r8a774e1 support
Diffstat (limited to 'drivers/pwm/pwm-sun4i.c')
-rw-r--r--drivers/pwm/pwm-sun4i.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 961c59c99bb3..38a4c5c1317b 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -423,38 +423,26 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
* back to the first clock of the PWM.
*/
pwm->clk = devm_clk_get_optional(&pdev->dev, "mod");
- if (IS_ERR(pwm->clk)) {
- if (PTR_ERR(pwm->clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "get mod clock failed %pe\n",
- pwm->clk);
- return PTR_ERR(pwm->clk);
- }
+ if (IS_ERR(pwm->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk),
+ "get mod clock failed\n");
if (!pwm->clk) {
pwm->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(pwm->clk)) {
- if (PTR_ERR(pwm->clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "get unnamed clock failed %pe\n",
- pwm->clk);
- return PTR_ERR(pwm->clk);
- }
+ if (IS_ERR(pwm->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk),
+ "get unnamed clock failed\n");
}
pwm->bus_clk = devm_clk_get_optional(&pdev->dev, "bus");
- if (IS_ERR(pwm->bus_clk)) {
- if (PTR_ERR(pwm->bus_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "get bus clock failed %pe\n",
- pwm->bus_clk);
- return PTR_ERR(pwm->bus_clk);
- }
+ if (IS_ERR(pwm->bus_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pwm->bus_clk),
+ "get bus clock failed\n");
pwm->rst = devm_reset_control_get_optional_shared(&pdev->dev, NULL);
- if (IS_ERR(pwm->rst)) {
- if (PTR_ERR(pwm->rst) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "get reset failed %pe\n",
- pwm->rst);
- return PTR_ERR(pwm->rst);
- }
+ if (IS_ERR(pwm->rst))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pwm->rst),
+ "get reset failed\n");
/* Deassert reset */
ret = reset_control_deassert(pwm->rst);