Commit 67559900 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: cobalt: drop an unused variable 



The clock_control value is read but never actually used. Based on
a comment at the code, it has to be reset at the function.

So, drop the variable that stores its value.

Reviewed-by: default avatarNathan Chancellor <nathan@kernel.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 440aae04

drivers/media/pci/cobalt/cobalt-cpld.c

+1 −4
Original line number Diff line number Diff line
@@ -236,7 +236,6 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out) 
	u8 n1, hsdiv;

	u8 regs[6];

	int found = 0;

	u16 clock_ctrl;

	int retries = 3;



	for (i = 0; i < ARRAY_SIZE(multipliers); i++) {
@@ -260,9 +259,7 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out) 
	hsdiv = multipliers[i_best].hsdiv - 4;

	rfreq = div_u64(dco << 28, f_xtal);



	clock_ctrl = cpld_read(cobalt, SI570_CLOCK_CTRL);

	clock_ctrl |= S01755_REG_CLOCK_CTRL_BITMAP_CLKHSMA_FPGA_CTRL;

	clock_ctrl |= S01755_REG_CLOCK_CTRL_BITMAP_CLKHSMA_EN;

	cpld_read(cobalt, SI570_CLOCK_CTRL);



	regs[0] = (hsdiv << 5) | (n1 >> 2);

	regs[1] = ((n1 & 0x3) << 6) | (rfreq >> 32);