Files
linux/drivers/mmc/host/mmc_spi.c
Bartosz Golaszewski 328bda09cc mmc: mmc_spi: drop buggy snprintf()
GCC 13 complains about the truncated output of snprintf():

drivers/mmc/host/mmc_spi.c: In function ‘mmc_spi_response_get’:
drivers/mmc/host/mmc_spi.c:227:64: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
  227 |         snprintf(tag, sizeof(tag), "  ... CMD%d response SPI_%s",
      |                                                                ^
drivers/mmc/host/mmc_spi.c:227:9: note: ‘snprintf’ output between 26 and 43 bytes into a destination of size 32
  227 |         snprintf(tag, sizeof(tag), "  ... CMD%d response SPI_%s",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  228 |                 cmd->opcode, maptype(cmd));

Drop it and fold the string it generates into the only place where it's
emitted - the dev_dbg() call at the end of the function.

Fixes: 15a0580ced ("mmc_spi host driver")
Suggested-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241008160134.69934-1-brgl@bgdev.pl
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-10-14 12:40:11 +02:00

37 KiB