This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.
Signed-off-by: Peter Huewe <peterhu...@gmx.de>
---
drivers/staging/ozwpan/ozusbsvc1.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c
b/drivers/staging/ozwpan/ozusbsvc1.c
index 66bd576..ea4a238b 100644
--- a/drivers/staging/ozwpan/ozusbsvc1.c
+++ b/drivers/staging/ozwpan/ozusbsvc1.c
@@ -71,7 +71,7 @@ int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8
desc_type,
oz_trace(" len = 0x%x\n", len);
if (len > 200)
len = 200;
- if (ei == 0)
+ if (ei == NULL)
return -1;
elt = (struct oz_elt *)ei->data;
elt->length = sizeof(struct oz_get_desc_req);
@@ -97,7 +97,7 @@ static int oz_usb_set_config_req(void *hpd, u8 req_id, u8
index)
struct oz_elt_buf *eb = &pd->elt_buff;
struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff);
struct oz_set_config_req *body;
- if (ei == 0)
+ if (ei == NULL)
return -1;
elt = (struct oz_elt *)ei->data;
elt->length = sizeof(struct oz_set_config_req);
@@ -118,7 +118,7 @@ static int oz_usb_set_interface_req(void *hpd, u8 req_id,
u8 index, u8 alt)
struct oz_elt_buf *eb = &pd->elt_buff;
struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff);
struct oz_set_interface_req *body;
- if (ei == 0)
+ if (ei == NULL)
return -1;
elt = (struct oz_elt *)ei->data;
elt->length = sizeof(struct oz_set_interface_req);
@@ -141,7 +141,7 @@ static int oz_usb_set_clear_feature_req(void *hpd, u8
req_id, u8 type,
struct oz_elt_buf *eb = &pd->elt_buff;
struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff);
struct oz_feature_req *body;
- if (ei == 0)
+ if (ei == NULL)
return -1;
elt = (struct oz_elt *)ei->data;
elt->length = sizeof(struct oz_feature_req);
@@ -165,7 +165,7 @@ static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8
req_type,
struct oz_elt_buf *eb = &pd->elt_buff;
struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff);
struct oz_vendor_class_req *body;
- if (ei == 0)
+ if (ei == NULL)
return -1;
elt = (struct oz_elt *)ei->data;
elt->length = sizeof(struct oz_vendor_class_req) - 1 + data_len;
@@ -264,7 +264,7 @@ int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb)
int unit_count;
int unit_size;
int rem;
- if (ei == 0)
+ if (ei == NULL)
return -1;
rem = MAX_ISOC_FIXED_DATA;
elt = (struct oz_elt *)ei->data;
@@ -359,7 +359,7 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
if (usb_ctx)
oz_usb_get(usb_ctx);
spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]);
- if (usb_ctx == 0)
+ if (usb_ctx == NULL)
return; /* Context has gone so nothing to do. */
if (usb_ctx->stopped)
goto done;
@@ -391,14 +391,14 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
struct oz_set_config_rsp *body =
(struct oz_set_config_rsp *)usb_hdr;
oz_hcd_control_cnf(usb_ctx->hport, body->req_id,
- body->rcode, 0, 0);
+ body->rcode, NULL, 0);
}
break;
case OZ_SET_INTERFACE_RSP: {
struct oz_set_interface_rsp *body =
(struct oz_set_interface_rsp *)usb_hdr;
oz_hcd_control_cnf(usb_ctx->hport,
- body->req_id, body->rcode, 0, 0);
+ body->req_id, body->rcode, NULL, 0);
}
break;
case OZ_VENDOR_CLASS_RSP: {
@@ -427,7 +427,7 @@ void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data,
u8 len)
if (usb_ctx)
oz_usb_get(usb_ctx);
spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]);
- if (usb_ctx == 0)
+ if (usb_ctx == NULL)
return; /* Context has gone so nothing to do. */
if (!usb_ctx->stopped) {
oz_trace("Farewell indicated ep = 0x%x\n", ep_num);
--
1.7.8.6
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