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mcp251xfd-regmap: fix compiler warning 

Fix the following compiler warning:

| mcp251xfd/mcp251xfd-regmap.c:38:4: warning: ignoring return value of function declared with 'warn_unused_result' attribute [-Wunused-result]
|                         fscanf(reg_file, "%*[^\n]\n");
|                         ^~~~~~ ~~~~~~~~~~~~~~~~~~~~~

Reported-by: https://github.com/Chaitanya84
Link: https://github.com/linux-can/can-utils/pull/506
pull/508/head
Marc Kleine-Budde 2024-03-18 13:13:10 +01:00
parent 6d47f5c22b
commit d294cd928c
1 changed files with 5 additions and 1 deletions
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6
mcp251xfd/mcp251xfd-regmap.c
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@ -35,7 +35,11 @@ do_mcp251xfd_regmap_read(struct mcp251xfd_priv *priv,
while ((ret = fscanf(reg_file, "%hx: %x\n", &reg, &val)) != EOF) { while ((ret = fscanf(reg_file, "%hx: %x\n", &reg, &val)) != EOF) {
if (ret != 2) { if (ret != 2) {
fscanf(reg_file, "%*[^\n]\n"); int tmp;
tmp = fscanf(reg_file, "%*[^\n]\n");
(void)tmp;
continue; continue;
} }