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Commit f3307f72 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by James Bottomley
Browse files

[SCSI] aacraid: don't assign cpu_to_le32(int) to u8 



On Wed, Nov 07, 2007 at 01:51:44PM -0500, Salyzyn, Mark wrote:
> Christoph Hellwig [mailto:hch@infradead.org] sez:
> > Did anyone run the driver through sparse to see if we have
> > more issues like this?
>
> There are some warnings from sparse, none like this one. I will deal
> with the warnings ...

Actually there are a lot of endianess warnings, fortunately most of them
harmless.  The patch below fixes all of them up (including the ones in
the patch I replied to), except for aac_init_adapter which is really odd
and I don't know what to do.

[jejb fixed up rejections and checkpatch issues]

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarMark Salyzyn <mark_salyzyn@adaptec.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 3fb89316

drivers/scsi/aacraid/aachba.c

+6 −5
Original line number Diff line number Diff line
@@ -981,7 +981,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 
	aac_fib_init(fib);

	readcmd = (struct aac_read *) fib_data(fib);

	readcmd->command = cpu_to_le32(VM_CtBlockRead);

	readcmd->cid = cpu_to_le16(scmd_id(cmd));

	readcmd->cid = cpu_to_le32(scmd_id(cmd));

	readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));

	readcmd->count = cpu_to_le32(count * 512);
@@ -1072,7 +1072,7 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 
	aac_fib_init(fib);

	writecmd = (struct aac_write *) fib_data(fib);

	writecmd->command = cpu_to_le32(VM_CtBlockWrite);

	writecmd->cid = cpu_to_le16(scmd_id(cmd));

	writecmd->cid = cpu_to_le32(scmd_id(cmd));

	writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));

	writecmd->count = cpu_to_le32(count * 512);

	writecmd->sg.count = cpu_to_le32(1);
@@ -1305,9 +1305,10 @@ int aac_get_adapter_info(struct aac_dev* dev) 
			  (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),

			  dev->supplement_adapter_info.VpdInfo.Tsid);

		}

		if (!aac_check_reset || ((aac_check_reset != 1) &&

		if (!aac_check_reset ||

		    ((aac_check_reset != 1) &&

		     (dev->supplement_adapter_info.SupportedOptions2 &

		  le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) {

		      cpu_to_le32(AAC_OPTION_IGNORE_RESET)))) {

			printk(KERN_INFO "%s%d: Reset Adapter Ignored\n",

			  dev->name, dev->id);

		}

drivers/scsi/aacraid/commsup.c

+22 −21
Original line number Diff line number Diff line
@@ -796,13 +796,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
	 */

	switch (le32_to_cpu(aifcmd->command)) {

	case AifCmdDriverNotify:

		switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) {

		switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) {

		/*

		 *	Morph or Expand complete

		 */

		case AifDenMorphComplete:

		case AifDenVolumeExtendComplete:

			container = le32_to_cpu(((u32 *)aifcmd->data)[1]);

			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);

			if (container >= dev->maximum_num_containers)

				break;
@@ -835,25 +835,25 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
			if (container >= dev->maximum_num_containers)

				break;

			if ((dev->fsa_dev[container].config_waiting_on ==

			    le32_to_cpu(*(u32 *)aifcmd->data)) &&

			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&

			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))

				dev->fsa_dev[container].config_waiting_on = 0;

		} else for (container = 0;

		    container < dev->maximum_num_containers; ++container) {

			if ((dev->fsa_dev[container].config_waiting_on ==

			    le32_to_cpu(*(u32 *)aifcmd->data)) &&

			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&

			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))

				dev->fsa_dev[container].config_waiting_on = 0;

		}

		break;



	case AifCmdEventNotify:

		switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) {

		switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) {

		/*

		 *	Add an Array.

		 */

		case AifEnAddContainer:

			container = le32_to_cpu(((u32 *)aifcmd->data)[1]);

			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);

			if (container >= dev->maximum_num_containers)

				break;

			dev->fsa_dev[container].config_needed = ADD;
@@ -866,7 +866,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
		 *	Delete an Array.

		 */

		case AifEnDeleteContainer:

			container = le32_to_cpu(((u32 *)aifcmd->data)[1]);

			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);

			if (container >= dev->maximum_num_containers)

				break;

			dev->fsa_dev[container].config_needed = DELETE;
@@ -880,7 +880,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
		 * waiting on something else, setup to wait on a Config Change.

		 */

		case AifEnContainerChange:

			container = le32_to_cpu(((u32 *)aifcmd->data)[1]);

			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);

			if (container >= dev->maximum_num_containers)

				break;

			if (dev->fsa_dev[container].config_waiting_on &&
@@ -905,13 +905,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
			if (container >= dev->maximum_num_containers)

				break;

			if ((dev->fsa_dev[container].config_waiting_on ==

			    le32_to_cpu(*(u32 *)aifcmd->data)) &&

			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&

			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))

				dev->fsa_dev[container].config_waiting_on = 0;

		} else for (container = 0;

		    container < dev->maximum_num_containers; ++container) {

			if ((dev->fsa_dev[container].config_waiting_on ==

			    le32_to_cpu(*(u32 *)aifcmd->data)) &&

			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&

			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))

				dev->fsa_dev[container].config_waiting_on = 0;

		}
@@ -926,9 +926,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
		 * wait for a container change.

		 */



		if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero))

		 && ((((u32 *)aifcmd->data)[6] == ((u32 *)aifcmd->data)[5])

		  || (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess)))) {

		if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) &&

		    (((__le32 *)aifcmd->data)[6] == ((__le32 *)aifcmd->data)[5] ||

		     ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess))) {

			for (container = 0;

			    container < dev->maximum_num_containers;

			    ++container) {
@@ -943,9 +943,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) 
					jiffies;

			}

		}

		if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero))

		 && (((u32 *)aifcmd->data)[6] == 0)

		 && (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning))) {

		if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) &&

		    ((__le32 *)aifcmd->data)[6] == 0 &&

		    ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning)) {

			for (container = 0;

			    container < dev->maximum_num_containers;

			    ++container) {
@@ -1373,9 +1373,10 @@ int aac_check_health(struct aac_dev * aac) 


	printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED);



	if (!aac_check_reset || ((aac_check_reset != 1) &&

	if (!aac_check_reset ||

	    ((aac_check_reset != 1) &&

	     (aac->supplement_adapter_info.SupportedOptions2 &

			le32_to_cpu(AAC_OPTION_IGNORE_RESET))))

	      cpu_to_le32(AAC_OPTION_IGNORE_RESET))))

		goto out;

	host = aac->scsi_host_ptr;

	if (aac->thread->pid != current->pid)
@@ -1656,11 +1657,11 @@ int aac_command_thread(void *data) 
				struct fib *fibptr;



				if ((fibptr = aac_fib_alloc(dev))) {

					u32 * info;

					__le32 *info;



					aac_fib_init(fibptr);



					info = (u32 *) fib_data(fibptr);

					info = (__le32 *) fib_data(fibptr);

					if (now.tv_usec > 500000)

						++now.tv_sec;

drivers/scsi/aacraid/dpcsup.c

+3 −5
Original line number Diff line number Diff line
@@ -229,11 +229,9 @@ unsigned int aac_command_normal(struct aac_queue *q) 
 *	all QE there are and wake up all the waiters before exiting.

 */



unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)

unsigned int aac_intr_normal(struct aac_dev *dev, u32 index)

{

	u32 index = le32_to_cpu(Index);



	dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, Index));

	dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));

	if ((index & 0x00000002L)) {

		struct hw_fib * hw_fib;

		struct fib * fib;
@@ -301,7 +299,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) 


		if (hwfib->header.Command == cpu_to_le16(NuFileSystem))

		{

			u32 *pstatus = (u32 *)hwfib->data;

			__le32 *pstatus = (__le32 *)hwfib->data;

			if (*pstatus & cpu_to_le32(0xffff0000))

				*pstatus = cpu_to_le32(ST_OK);

		}

drivers/scsi/aacraid/linit.c

+5 −5
Original line number Diff line number Diff line
@@ -584,11 +584,11 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) 
	 * support a register, instead of a commanded, reset.

	 */

	if ((aac->supplement_adapter_info.SupportedOptions2 &

	   le32_to_cpu(AAC_OPTION_MU_RESET)) &&

	     cpu_to_le32(AAC_OPTION_MU_RESET)) &&

	    aac_check_reset &&

	    ((aac_check_reset != 1) ||

	     (aac->supplement_adapter_info.SupportedOptions2 &

	    le32_to_cpu(AAC_OPTION_IGNORE_RESET))))

	      cpu_to_le32(AAC_OPTION_IGNORE_RESET))))

		aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */

	return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */

}

drivers/scsi/aacraid/rx.c

+1 −1
Original line number Diff line number Diff line
@@ -465,7 +465,7 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) 
	u32 var;



	if (!(dev->supplement_adapter_info.SupportedOptions2 &

	  le32_to_cpu(AAC_OPTION_MU_RESET)) || (bled >= 0) || (bled == -2)) {

	    cpu_to_le32(AAC_OPTION_MU_RESET)) || (bled >= 0) || (bled == -2)) {

		if (bled)

			printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",

				dev->name, dev->id, bled);