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From: Matthew Wilcox <matthew@wil.cx>
To: linux-scsi@vger.kernel.org
Cc: "Subject:[PATCH 4/5]"@wil.cx, "[SCSI]"@wil.cx, Use@wil.cx,
	ARRAY_SIZE@wil.cx, in@wil.cx, spi_print_msg@wil.cx,
	Matthew Wilcox <matthew@wil.cx>
Subject: From: Matthew Wilcox <matthew@wil.cx>
Date: Thu, 15 Dec 2005 16:07:32 -0500	[thread overview]
Message-ID: <11346808521924-git-send-email-matthew@wil.cx> (raw)
In-Reply-To: <11346808522583-git-send-email-matthew@wil.cx>

Replace the custom NO_*_MSGS definitions with uses of ARRAY_SIZE.
This fixes a bug in the definition of NO_EXTENDED_MSGS.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>

---

 drivers/scsi/scsi_transport_spi.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

a7469c6472f85b42be4953e6b64a5dcb2dd96d6f
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 8cc5dff..380e167 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -1057,19 +1057,16 @@ static const char * const one_byte_msgs[
 /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue", 
 /* 0x0f */ "Initiate Recovery", "Release Recovery"
 };
-#define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs)  / sizeof (const char *))
 
 static const char * const two_byte_msgs[] = {
 /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag",
 /* 0x23 */ "Ignore Wide Residue"
 };
-#define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
 
 static const char * const extended_msgs[] = {
 /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
 /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
 };
-#define NO_EXTENDED_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
 
 
 int spi_print_msg(const unsigned char *msg)
@@ -1077,7 +1074,7 @@ int spi_print_msg(const unsigned char *m
 	int len = 0, i;
 	if (msg[0] == EXTENDED_MESSAGE) {
 		len = 3 + msg[1];
-		if (msg[2] < NO_EXTENDED_MSGS)
+		if (msg[2] < ARRAY_SIZE(extended_msgs))
 			printk ("%s ", extended_msgs[msg[2]]); 
 		else 
 			printk ("Extended Message, reserved code (0x%02x) ",
@@ -1107,14 +1104,14 @@ int spi_print_msg(const unsigned char *m
 		len = 1;
 	/* Normal One byte */
 	} else if (msg[0] < 0x1f) {
-		if (msg[0] < NO_ONE_BYTE_MSGS)
+		if (msg[0] < ARRAY_SIZE(one_byte_msgs))
 			printk(one_byte_msgs[msg[0]]);
 		else
 			printk("reserved (%02x) ", msg[0]);
 		len = 1;
 	/* Two byte */
 	} else if (msg[0] <= 0x2f) {
-		if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
+		if ((msg[0] - 0x20) < ARRAY_SIZE(two_byte_msgs))
 			printk("%s %02x ", two_byte_msgs[msg[0] - 0x20], 
 				msg[1]);
 		else 
-- 
0.99.9.GIT


  reply	other threads:[~2005-12-15 21:07 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-13 16:53 [PATCH] Move scsi_print_msg to SPI code Matthew Wilcox
2005-12-13 18:32 ` Jeff Garzik
2005-12-15 20:58   ` Matthew Wilcox
2005-12-15 21:07     ` From: Matthew Wilcox <matthew@wil.cx> Matthew Wilcox
2005-12-15 21:07       ` Matthew Wilcox
2005-12-15 21:07         ` Matthew Wilcox
2005-12-15 21:07           ` Matthew Wilcox [this message]
2005-12-15 21:07             ` Matthew Wilcox
2005-12-15 21:22     ` [PATCH 5/5] [SCSI] Add PPR support to spi_print_msg Matthew Wilcox
2005-12-15 21:22     ` [PATCH 4/5] [SCSI] Use ARRAY_SIZE in spi_print_msg Matthew Wilcox
2005-12-15 21:22     ` [PATCH 2/5] [SCSI] Rename scsi_print_msg to spi_print_msg Matthew Wilcox
2005-12-15 21:22     ` [PATCH 3/5] [SCSI] Fix printing of two-byte messages Matthew Wilcox
2005-12-15 21:22     ` [PATCH 1/5] [SCSI] Move scsi_print_msg to SPI class Matthew Wilcox
2005-12-15 21:22     ` [PATCH] Move scsi_print_msg to SPI code Matthew Wilcox

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