scsi: arm: Rename arm/scsi.h into arm/arm_scsi.h

The new name makes the purpose of this header file more clear and also
makes it easier to find this header file with grep.

Link: https://lore.kernel.org/r/20220218195117.25689-10-bvanassche@acm.org
Cc: Russell King <linux@armlinux.org.uk>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 0 insertions, 125 deletions

diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
deleted file mode 100644
index 4d5ff7b4e864..000000000000
--- a/drivers/scsi/arm/scsi.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  linux/drivers/acorn/scsi/scsi.h
- *
- *  Copyright (C) 2002 Russell King
- *
- *  Commonly used scsi driver functions.
- */
-
-#include <linux/scatterlist.h>
-
-#define BELT_AND_BRACES
-
-/*
- * The scatter-gather list handling.  This contains all
- * the yucky stuff that needs to be fixed properly.
- */
-
-/*
- * copy_SCp_to_sg() Assumes contiguous allocation at @sg of at-most @max
- * entries of uninitialized memory. SCp is from scsi-ml and has a valid
- * (possibly chained) sg-list
- */
-static inline int copy_SCp_to_sg(struct scatterlist *sg, struct scsi_pointer *SCp, int max)
-{
-	int bufs = SCp->buffers_residual;
-
-	/* FIXME: It should be easy for drivers to loop on copy_SCp_to_sg().
-	 * and to remove this BUG_ON. Use min() in-its-place
-	 */
-	BUG_ON(bufs + 1 > max);
-
-	sg_set_buf(sg, SCp->ptr, SCp->this_residual);
-
-	if (bufs) {
-		struct scatterlist *src_sg;
-		unsigned i;
-
-		for_each_sg(sg_next(SCp->buffer), src_sg, bufs, i)
-			*(++sg) = *src_sg;
-		sg_mark_end(sg);
-	}
-
-	return bufs + 1;
-}
-
-static inline int next_SCp(struct scsi_pointer *SCp)
-{
-	int ret = SCp->buffers_residual;
-	if (ret) {
-		SCp->buffer = sg_next(SCp->buffer);
-		SCp->buffers_residual--;
-		SCp->ptr = sg_virt(SCp->buffer);
-		SCp->this_residual = SCp->buffer->length;
-	} else {
-		SCp->ptr = NULL;
-		SCp->this_residual = 0;
-	}
-	return ret;
-}
-
-static inline unsigned char get_next_SCp_byte(struct scsi_pointer *SCp)
-{
-	char c = *SCp->ptr;
-
-	SCp->ptr += 1;
-	SCp->this_residual -= 1;
-
-	return c;
-}
-
-static inline void put_next_SCp_byte(struct scsi_pointer *SCp, unsigned char c)
-{
-	*SCp->ptr = c;
-	SCp->ptr += 1;
-	SCp->this_residual -= 1;
-}
-
-static inline void init_SCp(struct scsi_cmnd *SCpnt)
-{
-	memset(&SCpnt->SCp, 0, sizeof(struct scsi_pointer));
-
-	if (scsi_bufflen(SCpnt)) {
-		unsigned long len = 0;
-
-		SCpnt->SCp.buffer = scsi_sglist(SCpnt);
-		SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
-		SCpnt->SCp.ptr = sg_virt(SCpnt->SCp.buffer);
-		SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
-		SCpnt->SCp.phase = scsi_bufflen(SCpnt);
-
-#ifdef BELT_AND_BRACES
-		{	/*
-			 * Calculate correct buffer length.  Some commands
-			 * come in with the wrong scsi_bufflen.
-			 */
-			struct scatterlist *sg;
-			unsigned i, sg_count = scsi_sg_count(SCpnt);
-
-			scsi_for_each_sg(SCpnt, sg, sg_count, i)
-				len += sg->length;
-
-			if (scsi_bufflen(SCpnt) != len) {
-				printk(KERN_WARNING
-				       "scsi%d.%c: bad request buffer "
-				       "length %d, should be %ld\n",
-					SCpnt->device->host->host_no,
-					'0' + SCpnt->device->id,
-					scsi_bufflen(SCpnt), len);
-				/*
-				 * FIXME: Totaly naive fixup. We should abort
-				 * with error
-				 */
-				SCpnt->SCp.phase =
-					min_t(unsigned long, len,
-					      scsi_bufflen(SCpnt));
-			}
-		}
-#endif
-	} else {
-		SCpnt->SCp.ptr = NULL;
-		SCpnt->SCp.this_residual = 0;
-		SCpnt->SCp.phase = 0;
-	}
-}