staging: sm750fb: CHECK: Avoid CamelCase

This patch fixes the checkpatch.pl warning: CHECK: Avoid CamelCase for
the following files:

drivers/staging/sm750fb/ddk750_chip.c
drivers/staging/sm750fb/ddk750_chip.h
drivers/staging/sm750fb/ddk750_mode.c
Signed-off-by: Ido Tamir <ido.tamir@gmail.com>
Link: https://lore.kernel.org/r/20190906112241.GA2144@ubuntu-kernelSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm750fb/ddk750_chip.c

@@ -66,8 +66,8 @@ static void set_chip_clock(unsigned int frequency)
 		/*
 		 * Set up PLL structure to hold the value to be set in clocks.
 		 */
-		pll.inputFreq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */
-		pll.clockType = MXCLK_PLL;
+		pll.input_freq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */
+		pll.clock_type = MXCLK_PLL;
 
 		/*
 		 * Call sm750_calc_pll_value() to fill the other fields
@@ -211,13 +211,13 @@ unsigned int ddk750_get_vm_size(void)
 	return data;
 }
 
-int ddk750_init_hw(struct initchip_param *pInitParam)
+int ddk750_init_hw(struct initchip_param *p_init_param)
 {
 	unsigned int reg;
 
-	if (pInitParam->powerMode != 0)
-		pInitParam->powerMode = 0;
-	sm750_set_power_mode(pInitParam->powerMode);
+	if (p_init_param->power_mode != 0)
+		p_init_param->power_mode = 0;
+	sm750_set_power_mode(p_init_param->power_mode);
 
 	/* Enable display power gate & LOCALMEM power gate*/
 	reg = peek32(CURRENT_GATE);
@@ -238,13 +238,13 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 	}
 
 	/* Set the Main Chip Clock */
-	set_chip_clock(MHz((unsigned int)pInitParam->chipClock));
+	set_chip_clock(MHz((unsigned int)p_init_param->chip_clock));
 
 	/* Set up memory clock. */
-	set_memory_clock(MHz(pInitParam->memClock));
+	set_memory_clock(MHz(p_init_param->mem_clock));
 
 	/* Set up master clock */
-	set_master_clock(MHz(pInitParam->masterClock));
+	set_master_clock(MHz(p_init_param->master_clock));
 
 	/*
 	 * Reset the memory controller.
@@ -252,7 +252,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 	 * the system might hang when sw accesses the memory.
 	 * The memory should be resetted after changing the MXCLK.
 	 */
-	if (pInitParam->resetMemory == 1) {
+	if (p_init_param->reset_memory == 1) {
 		reg = peek32(MISC_CTRL);
 		reg &= ~MISC_CTRL_LOCALMEM_RESET;
 		poke32(MISC_CTRL, reg);
@@ -261,7 +261,7 @@ int ddk750_init_hw(struct initchip_param *pInitParam)
 		poke32(MISC_CTRL, reg);
 	}
 
-	if (pInitParam->setAllEngOff == 1) {
+	if (p_init_param->set_all_eng_off == 1) {
 		sm750_enable_2d_engine(0);
 
 		/* Disable Overlay, if a former application left it on */
@@ -337,13 +337,13 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig,
 	ret = 0;
 	mini_diff = ~0;
 	request = request_orig / 1000;
-	input = pll->inputFreq / 1000;
+	input = pll->input_freq / 1000;
 
 	/*
 	 * for MXCLK register,
 	 * no POD provided, so need be treated differently
 	 */
-	if (pll->clockType == MXCLK_PLL)
+	if (pll->clock_type == MXCLK_PLL)
 		max_d = 3;
 
 	for (N = 15; N > 1; N--) {
@@ -365,7 +365,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig,
 			if (M < 256 && M > 0) {
 				unsigned int diff;
 
-				tmp_clock = pll->inputFreq * M / N / X;
+				tmp_clock = pll->input_freq * M / N / X;
 				diff = abs(tmp_clock - request_orig);
 				if (diff < mini_diff) {
 					pll->M = M;
@@ -383,14 +383,14 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig,
 	return ret;
 }
 
-unsigned int sm750_format_pll_reg(struct pll_value *pPLL)
+unsigned int sm750_format_pll_reg(struct pll_value *p_PLL)
 {
 #ifndef VALIDATION_CHIP
-	unsigned int POD = pPLL->POD;
+	unsigned int POD = p_PLL->POD;
 #endif
-	unsigned int OD = pPLL->OD;
-	unsigned int M = pPLL->M;
-	unsigned int N = pPLL->N;
+	unsigned int OD = p_PLL->OD;
+	unsigned int M = p_PLL->M;
+	unsigned int N = p_PLL->N;
 
 	/*
 	 * Note that all PLL's have the same format. Here, we just use

drivers/staging/sm750fb/ddk750_chip.h

@@ -40,8 +40,8 @@ enum clock_type {
 };
 
 struct pll_value {
-	enum clock_type clockType;
-	unsigned long inputFreq; /* Input clock frequency to the PLL */
+	enum clock_type clock_type;
+	unsigned long input_freq; /* Input clock frequency to the PLL */
 
 	/* Use this when clockType = PANEL_PLL */
 	unsigned long M;
@@ -53,41 +53,41 @@ struct pll_value {
 /* input struct to initChipParam() function */
 struct initchip_param {
 	/* Use power mode 0 or 1 */
-	unsigned short powerMode;
+	unsigned short power_mode;
 
 	/*
 	 * Speed of main chip clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new main chip clock
 	 */
-	unsigned short chipClock;
+	unsigned short chip_clock;
 
 	/*
 	 * Speed of memory clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new memory clock
 	 */
-	unsigned short memClock;
+	unsigned short mem_clock;
 
 	/*
 	 * Speed of master clock in MHz unit
 	 * 0 = keep the current clock setting
 	 * Others = the new master clock
 	 */
-	unsigned short masterClock;
+	unsigned short master_clock;
 
 	/*
 	 * 0 = leave all engine state untouched.
 	 * 1 = make sure they are off: 2D, Overlay,
 	 * video alpha, alpha, hardware cursors
 	 */
-	unsigned short setAllEngOff;
+	unsigned short set_all_eng_off;
 
 	/*
 	 * 0 = Do not reset the memory controller
 	 * 1 = Reset the memory controller
 	 */
-	unsigned char resetMemory;
+	unsigned char reset_memory;
 
 	/* More initialization parameter can be added if needed */
 };
@@ -95,7 +95,7 @@ struct initchip_param {
 enum logical_chip_type sm750_get_chip_type(void);
 void sm750_set_chip_type(unsigned short dev_id, u8 rev_id);
 unsigned int sm750_calc_pll_value(unsigned int request, struct  pll_value *pll);
-unsigned int sm750_format_pll_reg(struct pll_value *pPLL);
+unsigned int sm750_format_pll_reg(struct pll_value *p_PLL);
 unsigned int ddk750_get_vm_size(void);
 int ddk750_init_hw(struct initchip_param *pinit_param);
 

drivers/staging/sm750fb/ddk750_mode.c

@@ -81,7 +81,7 @@ static int programModeRegisters(struct mode_parameter *pModeParam,
 	int cnt = 0;
 	unsigned int tmp, reg;
 
-	if (pll->clockType == SECONDARY_PLL) {
+	if (pll->clock_type == SECONDARY_PLL) {
 		/* programe secondary pixel clock */
 		poke32(CRT_PLL_CTRL, sm750_format_pll_reg(pll));
 
@@ -134,7 +134,7 @@ static int programModeRegisters(struct mode_parameter *pModeParam,
 			poke32(CRT_DISPLAY_CTRL, tmp | reg);
 		}
 
-	} else if (pll->clockType == PRIMARY_PLL) {
+	} else if (pll->clock_type == PRIMARY_PLL) {
 		unsigned int reserved;
 
 		poke32(PANEL_PLL_CTRL, sm750_format_pll_reg(pll));
@@ -211,8 +211,8 @@ int ddk750_setModeTiming(struct mode_parameter *parm, enum clock_type clock)
 	struct pll_value pll;
 	unsigned int uiActualPixelClk;
 
-	pll.inputFreq = DEFAULT_INPUT_CLOCK;
-	pll.clockType = clock;
+	pll.input_freq = DEFAULT_INPUT_CLOCK;
+	pll.clock_type = clock;
 
 	uiActualPixelClk = sm750_calc_pll_value(parm->pixel_clock, &pll);
 	if (sm750_get_chip_type() == SM750LE) {