From: Stephen Boyd Date: Tue, 22 Sep 2020 19:16:41 +0000 (-0700) Subject: clk: tegra: Drop !provider check in tegra210_clk_emc_set_rate() X-Git-Tag: v5.10-rc1~56^2~2^4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f102ed0686b16a91473ad8ca4af8159b2d6bcb0a;p=thirdparty%2Flinux.git clk: tegra: Drop !provider check in tegra210_clk_emc_set_rate() The provider variable is already dereferenced earlier in this function. Drop the check for NULL as it is impossible. Found with smatch drivers/clk/tegra/clk-tegra210-emc.c:131 tegra210_clk_emc_set_rate() warn: variable dereferenced before check 'provider' (see line 124) Cc: Joseph Lo Cc: Thierry Reding Fixes: 0ac65fc946d3 ("clk: tegra: Implement Tegra210 EMC clock") Signed-off-by: Stephen Boyd Link: https://lore.kernel.org/r/20200922191641.2305144-1-sboyd@kernel.org Acked-by: Thierry Reding --- diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c index 352a2c3fc3740..971c919b29945 100644 --- a/drivers/clk/tegra/clk-tegra210-emc.c +++ b/drivers/clk/tegra/clk-tegra210-emc.c @@ -126,7 +126,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate, unsigned int i; int err; - if (!provider || !provider->configs || provider->num_configs == 0) + if (!provider->configs || provider->num_configs == 0) return -EINVAL; for (i = 0; i < provider->num_configs; i++) {