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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/char/agp/isoch.c
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@@ -84,7 +84,6 @@
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 	unsigned int cdev = 0;
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 	u32 mnistat, tnistat, tstatus, mcmd;
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 	u16 tnicmd, mnicmd;
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-	u8 mcapndx;
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 	u32 tot_bw = 0, tot_n = 0, tot_rq = 0, y_max, rq_isoch, rq_async;
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 	u32 step, rem, rem_isoch, rem_async;
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 	int ret = 0;
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@@ -137,8 +136,6 @@
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 	list_for_each(pos, head) {
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 		cur = list_entry(pos, struct agp_3_5_dev, list);
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 		dev = cur->dev;
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-		mcapndx = cur->capndx;
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 		pci_read_config_dword(dev, cur->capndx+AGPNISTAT, &mnistat);
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@@ -251,8 +248,6 @@
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 		cur = master[cdev].dev;
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 		dev = cur->dev;
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-		mcapndx = cur->capndx;
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-
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 		master[cdev].rq += (cdev == ndevs - 1)
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 		              ? (rem_async + rem_isoch) : step;
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@@ -319,7 +314,7 @@
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 {
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 	struct pci_dev *td = bridge->dev, *dev = NULL;
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 	u8 mcapndx;
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-	u32 isoch, arqsz;
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+	u32 isoch;
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 	u32 tstatus, mstatus, ncapid;
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 	u32 mmajor;
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 	u16 mpstat;
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@@ -333,8 +328,6 @@
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 	isoch     = (tstatus >> 17) & 0x1;
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 	if (isoch == 0)	/* isoch xfers not available, bail out. */
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 		return -ENODEV;
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-	arqsz     = (tstatus >> 13) & 0x7;
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 	/*
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 	 * Allocate a head for our AGP 3.5 device list