summaryrefslogtreecommitdiffstats
path: root/drivers/clk/socfpga
diff options
context:
space:
mode:
authorColin Ian King <colin.king@canonical.com>2021-04-06 19:27:46 +0100
committerStephen Boyd <sboyd@kernel.org>2021-04-07 16:30:23 -0700
commit52d1a8da40b3c3e165e7b89d1a21a48da196792f (patch)
treeca6e323e83349aa0b70ba4f63e2eda33c531b83e /drivers/clk/socfpga
parent657d4d1934f75a2d978c3cf2086495eaa542e7a9 (diff)
downloadlinux-52d1a8da40b3c3e165e7b89d1a21a48da196792f.tar.gz
linux-52d1a8da40b3c3e165e7b89d1a21a48da196792f.tar.bz2
linux-52d1a8da40b3c3e165e7b89d1a21a48da196792f.zip
clk: socfpga: remove redundant initialization of variable div
The variable div is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210406182746.432861-1-colin.king@canonical.com Acked-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/socfpga')
-rw-r--r--drivers/clk/socfpga/clk-gate-s10.c2
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c
index f9f403d7bb58..b84f2627551e 100644
--- a/drivers/clk/socfpga/clk-gate-s10.c
+++ b/drivers/clk/socfpga/clk-gate-s10.c
@@ -31,7 +31,7 @@ static unsigned long socfpga_dbg_clk_recalc_rate(struct clk_hw *hwclk,
unsigned long parent_rate)
{
struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
- u32 div = 1, val;
+ u32 div, val;
val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
val &= GENMASK(socfpgaclk->width - 1, 0);
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index bc37461d43c0..70076a80149d 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -107,7 +107,7 @@ static unsigned long clk_boot_clk_recalc_rate(struct clk_hw *hwclk,
unsigned long parent_rate)
{
struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
- u32 div = 1;
+ u32 div;
div = ((readl(socfpgaclk->hw.reg) &
SWCTRLBTCLKSEL_MASK) >>