From f3307f7276067e2f8f29a20e3ebe52887e8f9f00 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 8 Nov 2007 17:27:47 +0000 Subject: [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: Christoph Hellwig Acked-by: Mark Salyzyn Signed-off-by: James Bottomley --- drivers/scsi/aacraid/commsup.c | 43 +++++++++++++++++++++--------------------- 1 file changed, 22 insertions(+), 21 deletions(-) (limited to 'drivers/scsi/aacraid/commsup.c') diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index cb9a92f894a..310fd80b8c0 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -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) && - (aac->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) + if (!aac_check_reset || + ((aac_check_reset != 1) && + (aac->supplement_adapter_info.SupportedOptions2 & + 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; -- cgit v1.2.3