From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Mon, 10 Dec 2018 16:52:39 +0000 (+0100)
Subject: mmc: core: Drop redundant check in mmc_send_hpi_cmd()
X-Git-Tag: v5.4.17~4512^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1217e61544922ab649fe4df94e2f272c01c159ea;p=arm%2Flinux.git

mmc: core: Drop redundant check in mmc_send_hpi_cmd()

There is no point checking if HPI is supported in mmc_send_hpi_cmd() as
mmc_interrupt_hpi(), which is the only caller, already checks if HPI has
been enabled. Therefore, let's drop the check and the corresponding error
path.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 873b2aa0c155..ffc74d44ee67 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -802,12 +802,6 @@ static int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status)
 	unsigned int opcode;
 	int err;
 
-	if (!card->ext_csd.hpi) {
-		pr_warn("%s: Card didn't support HPI command\n",
-			mmc_hostname(card->host));
-		return -EINVAL;
-	}
-
 	opcode = card->ext_csd.hpi_cmd;
 	if (opcode == MMC_STOP_TRANSMISSION)
 		cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;