* [PATCH 00/61] tree-wide: simplify getting .drvdata
@ 2018-04-19 14:05 Wolfram Sang
2018-04-19 14:06 ` [PATCH 55/61] usb: mtu3: " Wolfram Sang
0 siblings, 1 reply; 3+ messages in thread
From: Wolfram Sang @ 2018-04-19 14:05 UTC (permalink / raw)
To: linux-kernel
Cc: linux-ide, alsa-devel, linux-iio, kernel-janitors, linux-fbdev,
dri-devel, platform-driver-x86, Wolfram Sang, linux-mtd,
linux-clk, ac100, devel, linux-samsung-soc, linux-rockchip,
linux-serial, linux-input, linux-media, linux-pwm, linux-watchdog,
linux-pm, linux-arm-msm, acpi4asus-user, greybus-dev,
linux-mediatek, linux-tegra, linux-omap, linux-soc,
linux-arm-kernel
I got tired of fixing this in Renesas drivers manually, so I took the big
hammer. Remove this cumbersome code pattern which got copy-pasted too much
already:
- struct platform_device *pdev = to_platform_device(dev);
- struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
+ struct ep93xx_keypad *keypad = dev_get_drvdata(dev);
I send this out as one patch per directory per subsystem. I think they should
be applied individually. If you prefer a broken out series per subsystem, I can
provide this as well. Just mail me.
A branch (tested by buildbot; only with all commits squashed into one commit
before) can be found here:
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git coccinelle/get_drvdata
Open for other comments, suggestions, too, of course.
Here is the cocci-script I created (after <n> iterations by manually checking
samples):
@@
struct device* d;
identifier pdev;
expression *ptr;
@@
(
- struct platform_device *pdev = to_platform_device(d);
|
- struct platform_device *pdev;
...
- pdev = to_platform_device(d);
)
<... when != pdev
- &pdev->dev
+ d
...>
ptr =
- platform_get_drvdata(pdev)
+ dev_get_drvdata(d)
<... when != pdev
- &pdev->dev
+ d
...>
Kind regards,
Wolfram
Wolfram Sang (61):
ARM: plat-samsung: simplify getting .drvdata
ata: simplify getting .drvdata
auxdisplay: simplify getting .drvdata
bus: simplify getting .drvdata
clk: samsung: simplify getting .drvdata
crypto: simplify getting .drvdata
dma: simplify getting .drvdata
dmaengine: dw: simplify getting .drvdata
dmaengine: qcom: simplify getting .drvdata
gpio: simplify getting .drvdata
gpu: drm: msm: simplify getting .drvdata
gpu: drm: msm: adreno: simplify getting .drvdata
gpu: drm: msm: disp: mdp5: simplify getting .drvdata
gpu: drm: msm: dsi: simplify getting .drvdata
gpu: drm: omapdrm: displays: simplify getting .drvdata
gpu: drm: vc4: simplify getting .drvdata
hid: simplify getting .drvdata
iio: common: cros_ec_sensors: simplify getting .drvdata
iio: common: hid-sensors: simplify getting .drvdata
input: keyboard: simplify getting .drvdata
input: misc: simplify getting .drvdata
input: mouse: simplify getting .drvdata
input: touchscreen: simplify getting .drvdata
iommu: simplify getting .drvdata
media: platform: am437x: simplify getting .drvdata
media: platform: exynos4-is: simplify getting .drvdata
media: platform: s5p-mfc: simplify getting .drvdata
mmc: host: simplify getting .drvdata
mtd: devices: simplify getting .drvdata
mtd: nand: onenand: simplify getting .drvdata
net: dsa: simplify getting .drvdata
net: ethernet: cadence: simplify getting .drvdata
net: ethernet: davicom: simplify getting .drvdata
net: ethernet: smsc: simplify getting .drvdata
net: ethernet: ti: simplify getting .drvdata
net: ethernet: wiznet: simplify getting .drvdata
perf: simplify getting .drvdata
pinctrl: simplify getting .drvdata
pinctrl: intel: simplify getting .drvdata
platform: x86: simplify getting .drvdata
power: supply: simplify getting .drvdata
ptp: simplify getting .drvdata
pwm: simplify getting .drvdata
rtc: simplify getting .drvdata
slimbus: simplify getting .drvdata
spi: simplify getting .drvdata
staging: greybus: simplify getting .drvdata
staging: iio: adc: simplify getting .drvdata
staging: nvec: simplify getting .drvdata
thermal: simplify getting .drvdata
thermal: int340x_thermal: simplify getting .drvdata
thermal: st: simplify getting .drvdata
tty: serial: simplify getting .drvdata
uio: simplify getting .drvdata
usb: mtu3: simplify getting .drvdata
usb: phy: simplify getting .drvdata
video: fbdev: simplify getting .drvdata
video: fbdev: omap2: omapfb: displays: simplify getting .drvdata
watchdog: simplify getting .drvdata
net: dsa: simplify getting .drvdata
ASoC: atmel: simplify getting .drvdata
arch/arm/plat-samsung/adc.c | 3 +-
drivers/ata/pata_samsung_cf.c | 8 ++---
drivers/auxdisplay/arm-charlcd.c | 6 ++--
drivers/bus/brcmstb_gisb.c | 12 +++----
drivers/clk/samsung/clk-s3c2410-dclk.c | 6 ++--
drivers/crypto/exynos-rng.c | 6 ++--
drivers/crypto/picoxcell_crypto.c | 6 ++--
drivers/dma/at_hdmac.c | 9 ++---
drivers/dma/at_xdmac.c | 9 ++---
drivers/dma/dw/platform.c | 6 ++--
drivers/dma/fsldma.c | 6 ++--
drivers/dma/idma64.c | 6 ++--
drivers/dma/qcom/hidma.c | 3 +-
drivers/dma/qcom/hidma_mgmt_sys.c | 6 ++--
drivers/dma/ste_dma40.c | 12 +++----
drivers/dma/txx9dmac.c | 8 ++---
drivers/gpio/gpio-dwapb.c | 6 ++--
drivers/gpio/gpio-lynxpoint.c | 3 +-
drivers/gpio/gpio-omap.c | 12 +++----
drivers/gpio/gpio-tegra.c | 6 ++--
drivers/gpio/gpio-zynq.c | 6 ++--
drivers/gpu/drm/msm/adreno/adreno_device.c | 6 ++--
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 6 ++--
drivers/gpu/drm/msm/dsi/dsi_host.c | 6 ++--
drivers/gpu/drm/msm/msm_drv.c | 3 +-
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 ++++------
drivers/gpu/drm/vc4/vc4_drv.c | 3 +-
drivers/hid/hid-sensor-custom.c | 12 +++----
.../common/cros_ec_sensors/cros_ec_sensors_core.c | 6 ++--
.../iio/common/hid-sensors/hid-sensor-trigger.c | 9 ++---
drivers/input/keyboard/ep93xx_keypad.c | 10 +++---
drivers/input/keyboard/imx_keypad.c | 10 +++---
drivers/input/keyboard/lpc32xx-keys.c | 6 ++--
drivers/input/keyboard/matrix_keypad.c | 10 +++---
drivers/input/keyboard/omap4-keypad.c | 10 +++---
drivers/input/keyboard/pmic8xxx-keypad.c | 6 ++--
drivers/input/keyboard/pxa27x_keypad.c | 10 +++---
drivers/input/keyboard/samsung-keypad.c | 12 +++----
drivers/input/keyboard/snvs_pwrkey.c | 10 +++---
drivers/input/keyboard/spear-keyboard.c | 10 +++---
drivers/input/keyboard/st-keyscan.c | 6 ++--
drivers/input/keyboard/tegra-kbc.c | 10 +++---
drivers/input/misc/max77693-haptic.c | 6 ++--
drivers/input/misc/max8997_haptic.c | 3 +-
drivers/input/misc/palmas-pwrbutton.c | 6 ++--
drivers/input/misc/regulator-haptic.c | 6 ++--
drivers/input/misc/twl4030-vibra.c | 3 +-
drivers/input/misc/twl6040-vibra.c | 3 +-
drivers/input/mouse/navpoint.c | 6 ++--
drivers/input/touchscreen/imx6ul_tsc.c | 6 ++--
drivers/iommu/qcom_iommu.c | 6 ++--
drivers/media/platform/am437x/am437x-vpfe.c | 6 ++--
drivers/media/platform/exynos4-is/media-dev.c | 6 ++--
drivers/media/platform/exynos4-is/mipi-csis.c | 6 ++--
drivers/media/platform/s5p-mfc/s5p_mfc.c | 6 ++--
drivers/mmc/host/davinci_mmc.c | 6 ++--
drivers/mmc/host/sdhci-of-arasan.c | 6 ++--
drivers/mmc/host/wmt-sdmmc.c | 6 ++--
drivers/mtd/devices/docg3.c | 3 +-
drivers/mtd/nand/onenand/samsung.c | 6 ++--
drivers/net/dsa/bcm_sf2.c | 6 ++--
drivers/net/dsa/qca8k.c | 6 ++--
drivers/net/ethernet/cadence/macb_main.c | 6 ++--
drivers/net/ethernet/davicom/dm9000.c | 6 ++--
drivers/net/ethernet/smsc/smc91x.c | 3 +-
drivers/net/ethernet/ti/cpsw.c | 6 ++--
drivers/net/ethernet/ti/davinci_emac.c | 6 ++--
drivers/net/ethernet/wiznet/w5300.c | 6 ++--
drivers/perf/arm_spe_pmu.c | 6 ++--
drivers/pinctrl/intel/pinctrl-baytrail.c | 6 ++--
drivers/pinctrl/intel/pinctrl-cherryview.c | 6 ++--
drivers/pinctrl/intel/pinctrl-intel.c | 6 ++--
drivers/pinctrl/pinctrl-amd.c | 6 ++--
drivers/pinctrl/pinctrl-at91-pio4.c | 6 ++--
drivers/platform/x86/asus-laptop.c | 3 +-
drivers/platform/x86/asus-wmi.c | 3 +-
drivers/platform/x86/samsung-laptop.c | 3 +-
drivers/power/supply/gpio-charger.c | 3 +-
drivers/ptp/ptp_dte.c | 6 ++--
drivers/pwm/pwm-atmel-tcb.c | 6 ++--
drivers/pwm/pwm-rcar.c | 3 +-
drivers/rtc/rtc-bq4802.c | 6 ++--
drivers/rtc/rtc-ds1216.c | 6 ++--
drivers/rtc/rtc-ds1511.c | 9 ++---
drivers/rtc/rtc-ds1553.c | 15 +++-----
drivers/rtc/rtc-ds1685.c | 21 ++++-------
drivers/rtc/rtc-ds1742.c | 6 ++--
drivers/rtc/rtc-lpc32xx.c | 16 ++++-----
drivers/rtc/rtc-m48t59.c | 41 +++++++++-------------
drivers/rtc/rtc-mv.c | 3 +-
drivers/rtc/rtc-mxc.c | 21 ++++-------
drivers/rtc/rtc-pcap.c | 15 +++-----
drivers/rtc/rtc-sh.c | 15 +++-----
drivers/rtc/rtc-stk17ta8.c | 15 +++-----
drivers/rtc/rtc-test.c | 3 +-
drivers/rtc/rtc-zynqmp.c | 10 +++---
drivers/slimbus/qcom-ctrl.c | 6 ++--
drivers/spi/spi-cadence.c | 6 ++--
drivers/spi/spi-zynqmp-gqspi.c | 6 ++--
drivers/staging/greybus/arche-platform.c | 3 +-
drivers/staging/iio/adc/ad7606_par.c | 6 ++--
drivers/staging/nvec/nvec.c | 6 ++--
drivers/thermal/int340x_thermal/int3400_thermal.c | 9 ++---
drivers/thermal/rockchip_thermal.c | 8 ++---
drivers/thermal/spear_thermal.c | 8 ++---
drivers/thermal/st/st_thermal.c | 6 ++--
drivers/thermal/zx2967_thermal.c | 6 ++--
drivers/tty/serial/imx.c | 18 ++++------
drivers/tty/serial/qcom_geni_serial.c | 6 ++--
drivers/tty/serial/st-asc.c | 6 ++--
drivers/tty/serial/xilinx_uartps.c | 6 ++--
drivers/uio/uio_fsl_elbc_gpcm.c | 6 ++--
drivers/usb/mtu3/mtu3_plat.c | 6 ++--
drivers/usb/phy/phy-am335x.c | 6 ++--
drivers/video/fbdev/auo_k190x.c | 12 +++----
.../fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 18 ++++------
drivers/video/fbdev/sh_mobile_lcdcfb.c | 6 ++--
drivers/video/fbdev/sh_mobile_meram.c | 6 ++--
drivers/watchdog/cadence_wdt.c | 6 ++--
drivers/watchdog/of_xilinx_wdt.c | 6 ++--
drivers/watchdog/wdat_wdt.c | 6 ++--
net/dsa/legacy.c | 6 ++--
sound/soc/atmel/atmel_ssc_dai.c | 6 ++--
123 files changed, 319 insertions(+), 607 deletions(-)
--
2.11.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 55/61] usb: mtu3: simplify getting .drvdata
2018-04-19 14:05 [PATCH 00/61] tree-wide: simplify getting .drvdata Wolfram Sang
@ 2018-04-19 14:06 ` Wolfram Sang
2018-04-20 7:46 ` Chunfeng Yun
0 siblings, 1 reply; 3+ messages in thread
From: Wolfram Sang @ 2018-04-19 14:06 UTC (permalink / raw)
To: linux-kernel
Cc: linux-renesas-soc, kernel-janitors, Wolfram Sang, Chunfeng Yun,
Greg Kroah-Hartman, linux-usb, linux-arm-kernel, linux-mediatek
We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Build tested only. buildbot is happy. Please apply individually.
drivers/usb/mtu3/mtu3_plat.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 628d5ce356ca..46551f6d16fd 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -447,8 +447,7 @@ static int mtu3_remove(struct platform_device *pdev)
*/
static int __maybe_unused mtu3_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct ssusb_mtk *ssusb = platform_get_drvdata(pdev);
+ struct ssusb_mtk *ssusb = dev_get_drvdata(dev);
dev_dbg(dev, "%s\n", __func__);
@@ -466,8 +465,7 @@ static int __maybe_unused mtu3_suspend(struct device *dev)
static int __maybe_unused mtu3_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct ssusb_mtk *ssusb = platform_get_drvdata(pdev);
+ struct ssusb_mtk *ssusb = dev_get_drvdata(dev);
int ret;
dev_dbg(dev, "%s\n", __func__);
--
2.11.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 55/61] usb: mtu3: simplify getting .drvdata
2018-04-19 14:06 ` [PATCH 55/61] usb: mtu3: " Wolfram Sang
@ 2018-04-20 7:46 ` Chunfeng Yun
0 siblings, 0 replies; 3+ messages in thread
From: Chunfeng Yun @ 2018-04-20 7:46 UTC (permalink / raw)
To: Wolfram Sang
Cc: linux-kernel, linux-renesas-soc, kernel-janitors,
Greg Kroah-Hartman, linux-usb, linux-arm-kernel, linux-mediatek
hi,
On Thu, 2018-04-19 at 16:06 +0200, Wolfram Sang wrote:
> We should get drvdata from struct device directly. Going via
> platform_device is an unneeded step back and forth.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>
> Build tested only. buildbot is happy. Please apply individually.
>
> drivers/usb/mtu3/mtu3_plat.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
> index 628d5ce356ca..46551f6d16fd 100644
> --- a/drivers/usb/mtu3/mtu3_plat.c
> +++ b/drivers/usb/mtu3/mtu3_plat.c
> @@ -447,8 +447,7 @@ static int mtu3_remove(struct platform_device *pdev)
> */
> static int __maybe_unused mtu3_suspend(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct ssusb_mtk *ssusb = platform_get_drvdata(pdev);
> + struct ssusb_mtk *ssusb = dev_get_drvdata(dev);
>
> dev_dbg(dev, "%s\n", __func__);
>
> @@ -466,8 +465,7 @@ static int __maybe_unused mtu3_suspend(struct device *dev)
>
> static int __maybe_unused mtu3_resume(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct ssusb_mtk *ssusb = platform_get_drvdata(pdev);
> + struct ssusb_mtk *ssusb = dev_get_drvdata(dev);
> int ret;
>
> dev_dbg(dev, "%s\n", __func__);
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-04-20 7:46 ` Chunfeng Yun
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