[media] s5p-jpeg: Remove some unused functions

Removes some functions that are not used anywhere:
s5p_jpeg_input_raw_y16() s5p_jpeg_timer_disable() s5p_jpeg_timer_enable().

This was partially found by using a static code analysis program called
cppcheck.

Signed-off-by: Rickard Strandqvist <[e-mail]>
Signed-off-by: Sylwester Nawrocki <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c

···
 	writel(reg, regs + S5P_JPGCMOD);
 }
 
-void s5p_jpeg_input_raw_y16(void __iomem *regs, bool y16)
-{
-	unsigned long reg;
-
-	reg = readl(regs + S5P_JPGCMOD);
-	if (y16)
-		reg |= S5P_MODE_Y16;
-	else
-		reg &= ~S5P_MODE_Y16_MASK;
-	writel(reg, regs + S5P_JPGCMOD);
-}
-
 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode)
 {
 	unsigned long reg, m;
···
 	if (enbl)
 		reg |= S5P_FINAL_MCU_NUM_INT_EN;
 	writel(reg, regs + S5P_JPGINTSE);
-}
-
-void s5p_jpeg_timer_enable(void __iomem *regs, unsigned long val)
-{
-	unsigned long reg;
-
-	reg = readl(regs + S5P_JPG_TIMER_SE);
-	reg |= S5P_TIMER_INT_EN;
-	reg &= ~S5P_TIMER_INIT_MASK;
-	reg |= val & S5P_TIMER_INIT_MASK;
-	writel(reg, regs + S5P_JPG_TIMER_SE);
-}
-
-void s5p_jpeg_timer_disable(void __iomem *regs)
-{
-	unsigned long reg;
-
-	reg = readl(regs + S5P_JPG_TIMER_SE);
-	reg &= ~S5P_TIMER_INT_EN_MASK;
-	writel(reg, regs + S5P_JPG_TIMER_SE);
 }
 
 int s5p_jpeg_timer_stat(void __iomem *regs)

drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h

···
 void s5p_jpeg_reset(void __iomem *regs);
 void s5p_jpeg_poweron(void __iomem *regs);
 void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode);
-void s5p_jpeg_input_raw_y16(void __iomem *regs, bool y16);
 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode);
 void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode);
 unsigned int s5p_jpeg_get_subsampling_mode(void __iomem *regs);
···
 void s5p_jpeg_rst_int_enable(void __iomem *regs, bool enable);
 void s5p_jpeg_data_num_int_enable(void __iomem *regs, bool enable);
 void s5p_jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl);
-void s5p_jpeg_timer_enable(void __iomem *regs, unsigned long val);
-void s5p_jpeg_timer_disable(void __iomem *regs);
 int s5p_jpeg_timer_stat(void __iomem *regs);
 void s5p_jpeg_clear_timer_stat(void __iomem *regs);
 void s5p_jpeg_enc_stream_int(void __iomem *regs, unsigned long size);