net: ipa: add a missing __iomem attribute

Alex Elder · kuba-moo · commit e6cdd6d80bae · 2021-02-02T08:48:15.000-08:00
The virt local variable in gsi_channel_state() does not have an
__iomem attribute but should.  Fix this.

Signed-off-by: Alex Elder &lt;elder@linaro.org&gt;
Reviewed-by: Amy Parker &lt;enbyamy@gmail.com&gt;
Signed-off-by: Jakub Kicinski &lt;kuba@kernel.org&gt;
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
@@ -440,7 +440,7 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)
 static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)
 {
 	u32 channel_id = gsi_channel_id(channel);
-	void *virt = channel->gsi->virt;
+	void __iomem *virt = channel->gsi->virt;
 	u32 val;
 
 	val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id));

Original file line number	Diff line number	Diff line change
`@@ -440,7 +440,7 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)`
`440`	`440`	`static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)`
`441`	`441`	`{`
`442`	`442`	`u32 channel_id = gsi_channel_id(channel);`
`443`		`- void *virt = channel->gsi->virt;`
	`443`	`+ void __iomem *virt = channel->gsi->virt;`
`444`	`444`	`u32 val;`
`445`	`445`
`446`	`446`	`val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id));`