Re: [PATCH] staging: sm750fb: fix CamelCase naming style

From: Greg KH
Date: Wed Mar 16 2022 - 10:06:16 EST


On Wed, Mar 16, 2022 at 11:32:28AM +0000, Nam Cao wrote:
> Fix CamelCase names defined in ddk750_dvi.c and ddk750_dvi.h, as
> reported by checkpatch.pl.
>
> Signed-off-by: Nam Cao <cvn249@xxxxxxxxx>
> ---
> drivers/staging/sm750fb/ddk750_dvi.c | 50 +++++++++++-----------
> drivers/staging/sm750fb/ddk750_dvi.h | 64 ++++++++++++++--------------
> 2 files changed, 57 insertions(+), 57 deletions(-)
>
> diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
> index cd564ea40779..48f40dcc5ffd 100644
> --- a/drivers/staging/sm750fb/ddk750_dvi.c
> +++ b/drivers/staging/sm750fb/ddk750_dvi.c
> @@ -11,41 +11,41 @@
> * function API. Please set the function pointer to NULL whenever the function
> * is not supported.
> */
> -static struct dvi_ctrl_device g_dcftSupportedDviController[] = {
> +static struct dvi_ctrl_device g_dcft_supported_dvi_controller[] = {
> #ifdef DVI_CTRL_SII164
> {
> - .pfnInit = sii164InitChip,
> - .pfnGetVendorId = sii164GetVendorID,
> - .pfnGetDeviceId = sii164GetDeviceID,
> + .pfn_init = sii164InitChip,
> + .pfn_get_vendor_id = sii164GetVendorID,
> + .pfn_get_device_id = sii164GetDeviceID,
> #ifdef SII164_FULL_FUNCTIONS
> - .pfnResetChip = sii164ResetChip,
> - .pfnGetChipString = sii164GetChipString,
> - .pfnSetPower = sii164SetPower,
> - .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
> - .pfnIsConnected = sii164IsConnected,
> - .pfnCheckInterrupt = sii164CheckInterrupt,
> - .pfnClearInterrupt = sii164ClearInterrupt,
> + .pfn_reset_chip = sii164ResetChip,
> + .pfn_get_chip_string = sii164GetChipString,
> + .pfn_set_power = sii164SetPower,
> + .pfn_enable_hot_plug_detection = sii164EnableHotPlugDetection,
> + .pfn_is_connected = sii164IsConnected,
> + .pfn_check_interrupt = sii164CheckInterrupt,
> + .pfn_clear_interrupt = sii164ClearInterrupt,
> #endif
> },
> #endif
> };
>
> -int dviInit(unsigned char edge_select,
> - unsigned char bus_select,
> - unsigned char dual_edge_clk_select,
> - unsigned char hsync_enable,
> - unsigned char vsync_enable,
> - unsigned char deskew_enable,
> - unsigned char deskew_setting,
> - unsigned char continuous_sync_enable,
> - unsigned char pll_filter_enable,
> - unsigned char pll_filter_value)
> +int dvi_init(unsigned char edge_select,
> + unsigned char bus_select,
> + unsigned char dual_edge_clk_select,
> + unsigned char hsync_enable,
> + unsigned char vsync_enable,
> + unsigned char deskew_enable,
> + unsigned char deskew_setting,
> + unsigned char continuous_sync_enable,
> + unsigned char pll_filter_enable,
> + unsigned char pll_filter_value)
> {
> - struct dvi_ctrl_device *pCurrentDviCtrl;
> + struct dvi_ctrl_device *p_current_dvi_ctrl;
>
> - pCurrentDviCtrl = g_dcftSupportedDviController;
> - if (pCurrentDviCtrl->pfnInit) {
> - return pCurrentDviCtrl->pfnInit(edge_select,
> + p_current_dvi_ctrl = g_dcft_supported_dvi_controller;
> + if (p_current_dvi_ctrl->pfn_init) {
> + return p_current_dvi_ctrl->pfn_init(edge_select,
> bus_select,
> dual_edge_clk_select,
> hsync_enable,
> diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
> index 1c7a565b617a..ab00f8621375 100644
> --- a/drivers/staging/sm750fb/ddk750_dvi.h
> +++ b/drivers/staging/sm750fb/ddk750_dvi.h
> @@ -4,54 +4,54 @@
>
> /* dvi chip stuffs structros */
>
> -typedef long (*PFN_DVICTRL_INIT)(unsigned char edgeSelect,
> - unsigned char busSelect,
> - unsigned char dualEdgeClkSelect,
> - unsigned char hsyncEnable,
> - unsigned char vsyncEnable,
> - unsigned char deskewEnable,
> - unsigned char deskewSetting,
> - unsigned char continuousSyncEnable,
> - unsigned char pllFilterEnable,
> - unsigned char pllFilterValue);
> +typedef long (*PFN_DVICTRL_INIT)(unsigned char edge_select,
> + unsigned char bus_select,
> + unsigned char dual_edge_clk_select,
> + unsigned char hsync_enable,
> + unsigned char vsync_enable,
> + unsigned char deskew_enable,
> + unsigned char deskew_eetting,
> + unsigned char continuous_sync_enable,
> + unsigned char pll_filter_enable,
> + unsigned char pll_filter_value);
>
> typedef void (*PFN_DVICTRL_RESETCHIP)(void);
> typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
> typedef unsigned short (*PFN_DVICTRL_GETVENDORID)(void);
> typedef unsigned short (*PFN_DVICTRL_GETDEVICEID)(void);
> -typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char powerUp);
> -typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enableHotPlug);
> +typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char power_up);
> +typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enable_hot_plug);
> typedef unsigned char (*PFN_DVICTRL_ISCONNECTED)(void);
> typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
> typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
>
> /* Structure to hold all the function pointer to the DVI Controller. */
> struct dvi_ctrl_device {
> - PFN_DVICTRL_INIT pfnInit;
> - PFN_DVICTRL_RESETCHIP pfnResetChip;
> - PFN_DVICTRL_GETCHIPSTRING pfnGetChipString;
> - PFN_DVICTRL_GETVENDORID pfnGetVendorId;
> - PFN_DVICTRL_GETDEVICEID pfnGetDeviceId;
> - PFN_DVICTRL_SETPOWER pfnSetPower;
> - PFN_DVICTRL_HOTPLUGDETECTION pfnEnableHotPlugDetection;
> - PFN_DVICTRL_ISCONNECTED pfnIsConnected;
> - PFN_DVICTRL_CHECKINTERRUPT pfnCheckInterrupt;
> - PFN_DVICTRL_CLEARINTERRUPT pfnClearInterrupt;
> + PFN_DVICTRL_INIT pfn_init;
> + PFN_DVICTRL_RESETCHIP pfn_reset_chip;
> + PFN_DVICTRL_GETCHIPSTRING pfn_get_chip_string;
> + PFN_DVICTRL_GETVENDORID pfn_get_vendor_id;
> + PFN_DVICTRL_GETDEVICEID pfn_get_device_id;
> + PFN_DVICTRL_SETPOWER pfn_set_power;
> + PFN_DVICTRL_HOTPLUGDETECTION pfn_enable_hot_plug_detection;
> + PFN_DVICTRL_ISCONNECTED pfn_is_connected;
> + PFN_DVICTRL_CHECKINTERRUPT pfn_check_interrupt;
> + PFN_DVICTRL_CLEARINTERRUPT pfn_clear_interrupt;

Why are you keeping "pfn_"? You do not need to say that this is a
"pointer to a function" anymore, right?

thanks,

greg k-h