diff options
Diffstat (limited to 'drivers/firmware/arm_sdei.c')
| -rw-r--r-- | drivers/firmware/arm_sdei.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index b4b9ce97f415..2d256b2ed4b4 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -114,26 +114,7 @@ static int sdei_to_linux_errno(unsigned long sdei_err) return -ENOMEM; } - /* Not an error value ... */ - return sdei_err; -} - -/* - * If x0 is any of these values, then the call failed, use sdei_to_linux_errno() - * to translate. - */ -static int sdei_is_err(struct arm_smccc_res *res) -{ - switch (res->a0) { - case SDEI_NOT_SUPPORTED: - case SDEI_INVALID_PARAMETERS: - case SDEI_DENIED: - case SDEI_PENDING: - case SDEI_OUT_OF_RESOURCE: - return true; - } - - return false; + return 0; } static int invoke_sdei_fn(unsigned long function_id, unsigned long arg0, @@ -141,14 +122,13 @@ static int invoke_sdei_fn(unsigned long function_id, unsigned long arg0, unsigned long arg3, unsigned long arg4, u64 *result) { - int err = 0; + int err; struct arm_smccc_res res; if (sdei_firmware_call) { sdei_firmware_call(function_id, arg0, arg1, arg2, arg3, arg4, &res); - if (sdei_is_err(&res)) - err = sdei_to_linux_errno(res.a0); + err = sdei_to_linux_errno(res.a0); } else { /* * !sdei_firmware_call means we failed to probe or called |