linux-kernel - [PATCH] slimbus: qcom: fix incompatible pointer warning

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Date:   Sun, 31 Dec 2017 14:23:11 +0000
From:   srinivas.kandagatla@...aro.org
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     sdharia@...eaurora.org, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH] slimbus: qcom: fix incompatible pointer warning

From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

One of the pointer passed to dmam_alloc_coherent seems to be
phys_addr_t * instead of dma_addr_t *. This address will be
used by dma apis, so change this to proper type.

Reported-by: kbuild test robot <fengguang.wu@...el.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/slimbus/qcom-ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c
index 35ad70dbfe3a..f51de1277912 100644
--- a/drivers/slimbus/qcom-ctrl.c
+++ b/drivers/slimbus/qcom-ctrl.c
@@ -93,7 +93,7 @@
 
 struct slim_ctrl_buf {
 	void		*base;
-	phys_addr_t	phy;
+	dma_addr_t	phy;
 	spinlock_t	lock;
 	int		head;
 	int		tail;
-- 
2.15.0