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authorMoore, Eric Dean <Eric.Moore@lsil.com>2005-05-11 17:37:26 -0600
committerJames Bottomley <jejb@mulgrave.(none)>2005-05-20 15:47:54 -0500
commitd485eb830576eef911727b1347402e9a708998a2 (patch)
tree497abb8f1cf8f82969647e0844da6752042f220a /drivers/message
parent3fadc59d603caf70e7a5295158e4f6eb06dffb8f (diff)
downloadblackbird-op-linux-d485eb830576eef911727b1347402e9a708998a2.tar.gz
blackbird-op-linux-d485eb830576eef911727b1347402e9a708998a2.zip
[SCSI] fusion-kfree-cleanup
This patch is originally From: Jesper Juhl <juhl-lkml@dif.dk> This patch gets rid of redundant NULL checks prior to calling kfree() in drivers/message/* There are also a few small whitespace changes in there. Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message')
-rw-r--r--drivers/message/fusion/mptbase.c25
-rw-r--r--drivers/message/fusion/mptctl.c22
-rw-r--r--drivers/message/fusion/mptlan.c4
-rw-r--r--drivers/message/fusion/mptscsih.c15
4 files changed, 27 insertions, 39 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 673cdd955eed..8b623278ccd2 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1837,15 +1837,10 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
ioc->alloc_total -= sz;
}
- if (ioc->spi_data.nvram != NULL) {
- kfree(ioc->spi_data.nvram);
- ioc->spi_data.nvram = NULL;
- }
-
- if (ioc->spi_data.pIocPg3 != NULL) {
- kfree(ioc->spi_data.pIocPg3);
- ioc->spi_data.pIocPg3 = NULL;
- }
+ kfree(ioc->spi_data.nvram);
+ kfree(ioc->spi_data.pIocPg3);
+ ioc->spi_data.nvram = NULL;
+ ioc->spi_data.pIocPg3 = NULL;
if (ioc->spi_data.pIocPg4 != NULL) {
sz = ioc->spi_data.IocPg4Sz;
@@ -1862,10 +1857,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
ioc->ReqToChain = NULL;
}
- if (ioc->ChainToChain != NULL) {
- kfree(ioc->ChainToChain);
- ioc->ChainToChain = NULL;
- }
+ kfree(ioc->ChainToChain);
+ ioc->ChainToChain = NULL;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -4403,10 +4396,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
/* Free the old page
*/
- if (ioc->spi_data.pIocPg3) {
- kfree(ioc->spi_data.pIocPg3);
- ioc->spi_data.pIocPg3 = NULL;
- }
+ kfree(ioc->spi_data.pIocPg3);
+ ioc->spi_data.pIocPg3 = NULL;
/* There is at least one physical disk.
* Read and save IOC Page 3
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 7f9a87757df3..05ea5944c487 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -99,14 +99,14 @@ struct buflist {
* arg contents specific to function.
*/
static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo (unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo (unsigned long arg);
-static int mptctl_readtest (unsigned long arg);
-static int mptctl_mpt_command (unsigned long arg);
-static int mptctl_eventquery (unsigned long arg);
-static int mptctl_eventenable (unsigned long arg);
-static int mptctl_eventreport (unsigned long arg);
-static int mptctl_replace_fw (unsigned long arg);
+static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(unsigned long arg);
+static int mptctl_readtest(unsigned long arg);
+static int mptctl_mpt_command(unsigned long arg);
+static int mptctl_eventquery(unsigned long arg);
+static int mptctl_eventenable(unsigned long arg);
+static int mptctl_eventreport(unsigned long arg);
+static int mptctl_replace_fw(unsigned long arg);
static int mptctl_do_reset(unsigned long arg);
static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
@@ -121,11 +121,11 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg);
/*
* Private function calls.
*/
-static int mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
-static MptSge_t *kbuf_alloc_2_sgl( int bytes, u32 dir, int sge_offset, int *frags,
+static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
-static void kfree_sgl( MptSge_t *sgl, dma_addr_t sgl_dma,
+static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
struct buflist *buflist, MPT_ADAPTER *ioc);
static void mptctl_timeout_expired (MPT_IOCTL *ioctl);
static int mptctl_bus_reset(MPT_IOCTL *ioctl);
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 7defac72f256..52794be5a95c 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -538,8 +538,8 @@ mpt_lan_close(struct net_device *dev)
}
}
- kfree (priv->RcvCtl);
- kfree (priv->mpt_rxfidx);
+ kfree(priv->RcvCtl);
+ kfree(priv->mpt_rxfidx);
for (i = 0; i < priv->tx_max_out; i++) {
if (priv->SendCtl[i].skb != NULL) {
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index cf058a399dab..c8492034cfe7 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -998,20 +998,17 @@ mptscsih_remove(struct pci_dev *pdev)
hd->ScsiLookup = NULL;
}
- if (hd->Targets != NULL) {
- /*
- * Free pointer array.
- */
- kfree(hd->Targets);
- hd->Targets = NULL;
- }
+ /*
+ * Free pointer array.
+ */
+ kfree(hd->Targets);
+ hd->Targets = NULL;
dprintk((MYIOC_s_INFO_FMT
"Free'd ScsiLookup (%d) memory\n",
hd->ioc->name, sz1));
- if (hd->info_kbuf != NULL)
- kfree(hd->info_kbuf);
+ kfree(hd->info_kbuf);
/* NULL the Scsi_Host pointer
*/
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