linux-kernel - [PATCH v3 13/23] platform/chrome: cros_ec: don't allocate `din` and `dout` in cros_ec

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Date:   Wed,  8 Jun 2022 11:07:24 +0000
From:   Tzung-Bi Shih <tzungbi@...nel.org>
To:     bleung@...omium.org, groeck@...omium.org
Cc:     chrome-platform@...ts.linux.dev, tzungbi@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 13/23] platform/chrome: cros_ec: don't allocate `din` and `dout` in cros_ec_register()

Don't allocate `din` and `dout` in cros_ec_register() as they will be
allocated soon in cros_ec_query_all().

Signed-off-by: Tzung-Bi Shih <tzungbi@...nel.org>
---
No change from v2.

 drivers/platform/chrome/cros_ec.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index e51a3f2176c7..29d3b544dafb 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -188,14 +188,8 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
 	ec_dev->max_passthru = 0;
 	ec_dev->ec = NULL;
 	ec_dev->pd = NULL;
-
-	ec_dev->din = devm_kzalloc(dev, ec_dev->din_size, GFP_KERNEL);
-	if (!ec_dev->din)
-		return -ENOMEM;
-
-	ec_dev->dout = devm_kzalloc(dev, ec_dev->dout_size, GFP_KERNEL);
-	if (!ec_dev->dout)
-		return -ENOMEM;
+	ec_dev->din = NULL;
+	ec_dev->dout = NULL;
 
 	mutex_init(&ec_dev->lock);
 
-- 
2.36.1.255.ge46751e96f-goog