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Date: Mon, 8 Oct 2012 18:29:43 +0530
From: Vipul Pandya <vipul@...lsio.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, divy@...lsio.com, dm@...lsio.com,
leedom@...lsio.com, felix@...lsio.com,
Vipul Pandya <vipul@...lsio.com>,
Jay Hernandez <jay@...lsio.com>
Subject: [PATCH] cxgb4: Address various sparse warnings
This patch fixes type assignment issues, function definition and symbol
shadowing which triggered sparse warnings.
Signed-off-by: Jay Hernandez <jay@...lsio.com>
Signed-off-by: Vipul Pandya <vipul@...lsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 +
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 54 +++++++++++++----------
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 13 +++--
3 files changed, 39 insertions(+), 29 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 745a1f5..39225ab 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -695,6 +695,7 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable);
int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
unsigned int t4_flash_cfg_addr(struct adapter *adapter);
+int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
int t4_check_fw_version(struct adapter *adapter);
int t4_prep_adapter(struct adapter *adapter);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 6b9f6bb..604f4f8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -443,7 +443,10 @@ int dbfifo_int_thresh = 10; /* 10 == 640 entry threshold */
module_param(dbfifo_int_thresh, int, 0644);
MODULE_PARM_DESC(dbfifo_int_thresh, "doorbell fifo interrupt threshold");
-int dbfifo_drain_delay = 1000; /* usecs to sleep while draining the dbfifo */
+/*
+ * usecs to sleep while draining the dbfifo
+ */
+static int dbfifo_drain_delay = 1000;
module_param(dbfifo_drain_delay, int, 0644);
MODULE_PARM_DESC(dbfifo_drain_delay,
"usecs to sleep while draining the dbfifo");
@@ -636,7 +639,7 @@ static void name_msix_vecs(struct adapter *adap)
static int request_msix_queue_irqs(struct adapter *adap)
{
struct sge *s = &adap->sge;
- int err, ethqidx, ofldqidx = 0, rdmaqidx = 0, msi = 2;
+ int err, ethqidx, ofldqidx = 0, rdmaqidx = 0, msi_index = 2;
err = request_irq(adap->msix_info[1].vec, t4_sge_intr_msix, 0,
adap->msix_info[1].desc, &s->fw_evtq);
@@ -644,56 +647,60 @@ static int request_msix_queue_irqs(struct adapter *adap)
return err;
for_each_ethrxq(s, ethqidx) {
- err = request_irq(adap->msix_info[msi].vec, t4_sge_intr_msix, 0,
- adap->msix_info[msi].desc,
+ err = request_irq(adap->msix_info[msi_index].vec,
+ t4_sge_intr_msix, 0,
+ adap->msix_info[msi_index].desc,
&s->ethrxq[ethqidx].rspq);
if (err)
goto unwind;
- msi++;
+ msi_index++;
}
for_each_ofldrxq(s, ofldqidx) {
- err = request_irq(adap->msix_info[msi].vec, t4_sge_intr_msix, 0,
- adap->msix_info[msi].desc,
+ err = request_irq(adap->msix_info[msi_index].vec,
+ t4_sge_intr_msix, 0,
+ adap->msix_info[msi_index].desc,
&s->ofldrxq[ofldqidx].rspq);
if (err)
goto unwind;
- msi++;
+ msi_index++;
}
for_each_rdmarxq(s, rdmaqidx) {
- err = request_irq(adap->msix_info[msi].vec, t4_sge_intr_msix, 0,
- adap->msix_info[msi].desc,
+ err = request_irq(adap->msix_info[msi_index].vec,
+ t4_sge_intr_msix, 0,
+ adap->msix_info[msi_index].desc,
&s->rdmarxq[rdmaqidx].rspq);
if (err)
goto unwind;
- msi++;
+ msi_index++;
}
return 0;
unwind:
while (--rdmaqidx >= 0)
- free_irq(adap->msix_info[--msi].vec,
+ free_irq(adap->msix_info[--msi_index].vec,
&s->rdmarxq[rdmaqidx].rspq);
while (--ofldqidx >= 0)
- free_irq(adap->msix_info[--msi].vec,
+ free_irq(adap->msix_info[--msi_index].vec,
&s->ofldrxq[ofldqidx].rspq);
while (--ethqidx >= 0)
- free_irq(adap->msix_info[--msi].vec, &s->ethrxq[ethqidx].rspq);
+ free_irq(adap->msix_info[--msi_index].vec,
+ &s->ethrxq[ethqidx].rspq);
free_irq(adap->msix_info[1].vec, &s->fw_evtq);
return err;
}
static void free_msix_queue_irqs(struct adapter *adap)
{
- int i, msi = 2;
+ int i, msi_index = 2;
struct sge *s = &adap->sge;
free_irq(adap->msix_info[1].vec, &s->fw_evtq);
for_each_ethrxq(s, i)
- free_irq(adap->msix_info[msi++].vec, &s->ethrxq[i].rspq);
+ free_irq(adap->msix_info[msi_index++].vec, &s->ethrxq[i].rspq);
for_each_ofldrxq(s, i)
- free_irq(adap->msix_info[msi++].vec, &s->ofldrxq[i].rspq);
+ free_irq(adap->msix_info[msi_index++].vec, &s->ofldrxq[i].rspq);
for_each_rdmarxq(s, i)
- free_irq(adap->msix_info[msi++].vec, &s->rdmarxq[i].rspq);
+ free_irq(adap->msix_info[msi_index++].vec, &s->rdmarxq[i].rspq);
}
/**
@@ -2535,9 +2542,8 @@ static int read_eq_indices(struct adapter *adap, u16 qid, u16 *pidx, u16 *cidx)
ret = t4_mem_win_read_len(adap, addr, (__be32 *)&indices, 8);
if (!ret) {
- indices = be64_to_cpu(indices);
- *cidx = (indices >> 25) & 0xffff;
- *pidx = (indices >> 9) & 0xffff;
+ *cidx = (be64_to_cpu(indices) >> 25) & 0xffff;
+ *pidx = (be64_to_cpu(indices) >> 9) & 0xffff;
}
return ret;
}
@@ -3634,10 +3640,10 @@ static int adap_init0_no_config(struct adapter *adapter, int reset)
* field selections will fit in the 36-bit budget.
*/
if (tp_vlan_pri_map != TP_VLAN_PRI_MAP_DEFAULT) {
- int i, bits = 0;
+ int j, bits = 0;
- for (i = TP_VLAN_PRI_MAP_FIRST; i <= TP_VLAN_PRI_MAP_LAST; i++)
- switch (tp_vlan_pri_map & (1 << i)) {
+ for (j = TP_VLAN_PRI_MAP_FIRST; j <= TP_VLAN_PRI_MAP_LAST; j++)
+ switch (tp_vlan_pri_map & (1 << j)) {
case 0:
/* compressed filter field not enabled */
break;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 35b81d8..7bfd7f1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -380,9 +380,11 @@ static int t4_mem_win_rw(struct adapter *adap, u32 addr, __be32 *data, int dir)
/* Collecting data 4 bytes at a time upto MEMWIN0_APERTURE */
for (i = 0; i < MEMWIN0_APERTURE; i = i+0x4) {
if (dir)
- *data++ = t4_read_reg(adap, (MEMWIN0_BASE + i));
+ *data++ = (__force __be32) t4_read_reg(adap,
+ (MEMWIN0_BASE + i));
else
- t4_write_reg(adap, (MEMWIN0_BASE + i), *data++);
+ t4_write_reg(adap, (MEMWIN0_BASE + i),
+ (__force u32) *data++);
}
return 0;
@@ -727,7 +729,7 @@ static int t4_read_flash(struct adapter *adapter, unsigned int addr,
if (ret)
return ret;
if (byte_oriented)
- *data = htonl(*data);
+ *data = (__force __u32) (htonl(*data));
}
return 0;
}
@@ -975,7 +977,7 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
int ret, addr;
unsigned int i;
u8 first_page[SF_PAGE_SIZE];
- const u32 *p = (const u32 *)fw_data;
+ const __be32 *p = (const __be32 *)fw_data;
const struct fw_hdr *hdr = (const struct fw_hdr *)fw_data;
unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
unsigned int fw_img_start = adap->params.sf_fw_start;
@@ -2298,7 +2300,8 @@ int t4_mem_win_read_len(struct adapter *adap, u32 addr, __be32 *data, int len)
t4_read_reg(adap, PCIE_MEM_ACCESS_OFFSET);
for (i = 0; i < len; i += 4)
- *data++ = t4_read_reg(adap, (MEMWIN0_BASE + off + i));
+ *data++ = (__force __be32) t4_read_reg(adap,
+ (MEMWIN0_BASE + off + i));
return 0;
}
--
1.7.1
--
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