The variable id is being initialized with a value that is never read, it is being re-assigned later on. The initialization is redundant and can be removed. As noted by Ulf Hansson the unknown hardware check id != 0xFFFF is also redundant and can be removed too. Cleans up clang scan build warning: drivers/mmc/host/wbsd.c:1287:4: warning: Value stored to 'id' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> --- V2: As suggested by Ulf Hansson, also remove the redundant hardware check for id != 0xFFFF. --- drivers/mmc/host/wbsd.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 001a468bc149..4b32421d9f6d 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1284,8 +1284,6 @@ static int wbsd_scan(struct wbsd_host *host) continue; for (j = 0; j < ARRAY_SIZE(unlock_codes); j++) { - id = 0xFFFF; - host->config = config_ports[i]; host->unlock_code = unlock_codes[j]; @@ -1306,11 +1304,6 @@ static int wbsd_scan(struct wbsd_host *host) return 0; } } - - if (id != 0xFFFF) { - DBG("Unknown hardware (id %x) found at %x\n", - id, config_ports[i]); - } } release_region(config_ports[i], 2); -- 2.39.2