agp: remove unused variable mcapndx (2fec966f) · Commits · 戴 / test

This patch fix the following warning: drivers/char/agp/isoch.c: In function ‘agp_3_5_isochronous_node_enable’: drivers/char/agp/isoch.c:87:5: warning: variable ‘mcapndx’ set but not used [-Wunused-but-set-variable] u8 mcapndx; ^~~~~~~ Signed-off-by:

Yunfeng Ye <yeyunfeng@huawei.com> Signed-off-by:

Dave Airlie <airlied@redhat.com>

drivers/char/agp/isoch.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -84,7 +84,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
		unsigned int cdev = 0;
		u32 mnistat, tnistat, tstatus, mcmd;
		u16 tnicmd, mnicmd;
		u8 mcapndx;
		u32 tot_bw = 0, tot_n = 0, tot_rq = 0, y_max, rq_isoch, rq_async;
		u32 step, rem, rem_isoch, rem_async;
		int ret = 0;
		@@ -138,8 +137,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
		cur = list_entry(pos, struct agp_3_5_dev, list);
		dev = cur->dev;

		mcapndx = cur->capndx;

		pci_read_config_dword(dev, cur->capndx+AGPNISTAT, &mnistat);

		master[cdev].maxbw = (mnistat >> 16) & 0xff;
		@@ -251,8 +248,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
		cur = master[cdev].dev;
		dev = cur->dev;

		mcapndx = cur->capndx;

		master[cdev].rq += (cdev == ndevs - 1)
		? (rem_async + rem_isoch) : step;

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