clk: stm32f4: fix an uninitialized variable

The variable s, used by pr_debug() to print the mnemonic of the modulation
depth in use, was not initialized. Fix the output by addressing the correct
mnemonic.

Fixes: 65b3516dbe50 ("clk: stm32f4: support spread spectrum clock generation")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/77355eb9-19b3-46e5-a003-c21c0fae5bcd@stanley.mountain
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/r/20250124111711.1051436-1-dario.binacchi@amarulasolutions.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index f476883bc93ba50debb8322648d3839d7c0dd16b..85e23961ec3413ec1cb22b1f263b8e25052815ba 100644 (file)
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -888,7 +888,6 @@ static int __init stm32f4_pll_ssc_parse_dt(struct device_node *np,
                                           struct stm32f4_pll_ssc *conf)
 {
        int ret;
-       const char *s;
 
        if (!conf)
                return -EINVAL;
@@ -916,7 +915,8 @@ static int __init stm32f4_pll_ssc_parse_dt(struct device_node *np,
        conf->mod_type = ret;
 
        pr_debug("%pOF: SSCG settings: mod_freq: %d, mod_depth: %d mod_method: %s [%d]\n",
-                np, conf->mod_freq, conf->mod_depth, s, conf->mod_type);
+                np, conf->mod_freq, conf->mod_depth,
+                stm32f4_ssc_mod_methods[ret], conf->mod_type);
 
        return 0;
 }