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Merge branch 'cxgb4-fix-build-error'

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Rahul Lakkireddy says:

====================
cxgb4: fix build error

Patch 1 fixes build error with compiling cudbg_zlib.c when
CONFIG_ZLIB_DEFLATE macro is not defined.

Patch 2 fixes following sparse warning:
"Using plain integer as NULL pointer"
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-01-24 10:56:59 -05:00
commit 969ade4086
5 changed files with 6 additions and 17 deletions
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1
drivers/net/ethernet/chelsio/Kconfig
View File

@ -69,6 +69,7 @@ config CHELSIO_T4
depends on PCI && (IPV6 || IPV6=n)
select FW_LOADER
select MDIO
select ZLIB_DEFLATE
---help---
This driver supports Chelsio T4, T5 & T6 based gigabit, 10Gb Ethernet
adapter and T5/T6 based 40Gb and T6 based 25Gb, 50Gb and 100Gb

3
drivers/net/ethernet/chelsio/cxgb4/Makefile
View File

@ -8,8 +8,7 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o \
cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o \
cxgb4_ptp.o cxgb4_tc_flower.o cxgb4_cudbg.o \
cudbg_common.o cudbg_lib.o
cudbg_common.o cudbg_lib.o cudbg_zlib.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
cxgb4-$(CONFIG_ZLIB_DEFLATE) += cudbg_zlib.o

3
drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
View File

@ -40,8 +40,8 @@ int cudbg_compress_buff(struct cudbg_init *pdbg_init,
struct cudbg_buffer *pin_buff,
struct cudbg_buffer *pout_buff)
{
struct z_stream_s compress_stream = { 0 };
struct cudbg_buffer temp_buff = { 0 };
struct z_stream_s compress_stream;
struct cudbg_compress_hdr *c_hdr;
int rc;
@ -53,6 +53,7 @@ int cudbg_compress_buff(struct cudbg_init *pdbg_init,
c_hdr = (struct cudbg_compress_hdr *)temp_buff.data;
c_hdr->compress_id = CUDBG_ZLIB_COMPRESS_ID;
memset(&compress_stream, 0, sizeof(struct z_stream_s));
compress_stream.workspace = pdbg_init->workspace;
rc = zlib_deflateInit2(&compress_stream, Z_DEFAULT_COMPRESSION,
Z_DEFLATED, CUDBG_ZLIB_WIN_BITS,

13
drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
View File

@ -33,24 +33,11 @@ struct cudbg_compress_hdr {
static inline int cudbg_get_workspace_size(void)
{
#ifdef CONFIG_ZLIB_DEFLATE
return zlib_deflate_workspacesize(CUDBG_ZLIB_WIN_BITS,
CUDBG_ZLIB_MEM_LVL);
#else
return 0;
#endif /* CONFIG_ZLIB_DEFLATE */
}
#ifndef CONFIG_ZLIB_DEFLATE
static inline int cudbg_compress_buff(struct cudbg_init *pdbg_init,
struct cudbg_buffer *pin_buff,
struct cudbg_buffer *pout_buff)
{
return 0;
}
#else
int cudbg_compress_buff(struct cudbg_init *pdbg_init,
struct cudbg_buffer *pin_buff,
struct cudbg_buffer *pout_buff);
#endif /* CONFIG_ZLIB_DEFLATE */
#endif /* __CUDBG_ZLIB_H__ */

3
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View File

@ -406,14 +406,15 @@ static void cudbg_free_compress_buff(struct cudbg_init *pdbg_init)
int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
u32 flag)
{
struct cudbg_init cudbg_init = { 0 };
struct cudbg_buffer dbg_buff = { 0 };
u32 size, min_size, total_size = 0;
struct cudbg_init cudbg_init;
struct cudbg_hdr *cudbg_hdr;
int rc;
size = *buf_size;
memset(&cudbg_init, 0, sizeof(struct cudbg_init));
cudbg_init.adap = adap;
cudbg_init.outbuf = buf;
cudbg_init.outbuf_size = size;