Hi Axel,
Thanks for your v2.
On Sun, Jun 30, 2013 at 9:02 AM, Axel Lin <axel....@ingics.com> wrote:
> Use ARRAY_SIZE instead of having similar implementation in each drivers.
>
> Signed-off-by: Axel Lin <axel....@ingics.com>
> Cc: Albert Aribaud <albert.u.b...@aribaud.net>
> Cc: Ben Warren <biggerbadder...@gmail.com>
> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>
> Cc: Joe Hershberger <joe.hershber...@ni.com>
> Cc: Marek Vasut <ma...@denx.de>
> Cc: Mike Frysinger <vap...@gentoo.org>
> Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
> Cc: TsiChungLiew <tsi-chung.l...@freescale.com>
> Cc: Wolfgang Denk <w...@denx.de>
> Cc: York Sun <york...@freescale.com>
>
> Signed-off-by: Axel Lin <axel....@ingics.com>
> ---
> Hi Jagan Teki,
> This is v2 per your request.
>
> v2:
> Fix checkpatch issues, now checkpatch only shows below warnings:
> a few WARNING: Avoid CamelCase
> and a WARNING: line over 80 characters
> #134: FILE: drivers/net/npe/IxEthDBFeatures.c:150:
> + if
> (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX]
> == npeAImageId.functionalityId) {
I think you can fix this warning and may be you can send a separate
patch for "CamelCase:"
if you want.
And also..
>
> Obviously, I prefer v1 for below reasons:
> 1. The diff in v2 becomes bigger and makes it harder for review.
> 2. The whole file in drivers/net/npe/IxEthDBFeatures.c uses 4 spaces as
> indent,
> only the lines touched by this patch uses tab as indent (to make
> checkpatch happy).
> This makes the code looks odd after apply v2, I don't think this is an
> improvement.
>
> Well, it's up to maintainer to pick up the version he prefer.
>
> Regards,
> Axel
>
> drivers/net/ax88180.c | 2 +-
> drivers/net/fsl_mcdmafec.c | 2 +-
> drivers/net/lan91c96.c | 2 +-
> drivers/net/mcffec.c | 2 +-
> drivers/net/mcfmii.c | 2 +-
> drivers/net/ne2000.c | 2 +-
> drivers/net/npe/IxEthDBFeatures.c | 28 ++++++++++++++--------------
> drivers/net/npe/IxOsalIoMem.c | 3 +--
> drivers/net/npe/include/IxEthDBPortDefs.h | 2 +-
> drivers/net/npe/include/IxOsalTypes.h | 2 +-
> 10 files changed, 23 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/net/ax88180.c b/drivers/net/ax88180.c
> index f501768..7f0cfe5 100644
> --- a/drivers/net/ax88180.c
> +++ b/drivers/net/ax88180.c
> @@ -157,7 +157,7 @@ static void ax88180_mac_reset (struct eth_device *dev)
> OUTW (dev, MISC_RESET_MAC, MISC);
> tmpval = INW (dev, MISC);
>
> - for (i = 0; i < (sizeof (program_seq) / sizeof (program_seq[0])); i++)
> + for (i = 0; i < ARRAY_SIZE(program_seq); i++)
> OUTW (dev, program_seq[i].value, program_seq[i].offset);
> }
>
> diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
> index 63842cd..0e18764 100644
> --- a/drivers/net/fsl_mcdmafec.c
> +++ b/drivers/net/fsl_mcdmafec.c
> @@ -520,7 +520,7 @@ int mcdmafec_initialize(bd_t * bis)
> u32 tmp = CONFIG_SYS_INTSRAM + 0x2000;
> #endif
>
> - for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) {
> + for (i = 0; i < ARRAY_SIZE(fec_info); i++) {
>
> dev =
> (struct eth_device *)memalign(CONFIG_SYS_CACHELINE_SIZE,
> diff --git a/drivers/net/lan91c96.c b/drivers/net/lan91c96.c
> index 11d350e..47c15c4 100644
> --- a/drivers/net/lan91c96.c
> +++ b/drivers/net/lan91c96.c
> @@ -779,7 +779,7 @@ static int lan91c96_detect_chip(struct eth_device *dev)
> SMC_SELECT_BANK(dev, 3);
> chip_id = (SMC_inw(dev, 0xA) & LAN91C96_REV_CHIPID) >> 4;
> SMC_SELECT_BANK(dev, 0);
> - for (r = 0; r < sizeof(supported_chips) / sizeof(struct id_type); r++)
> + for (r = 0; r < ARRAY_SIZE(supported_chips); r++)
> if (chip_id == supported_chips[r].id)
> return r;
> return 0;
> diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
> index ed7459c..7ae6320 100644
> --- a/drivers/net/mcffec.c
> +++ b/drivers/net/mcffec.c
> @@ -559,7 +559,7 @@ int mcffec_initialize(bd_t * bis)
> u32 tmp = CONFIG_SYS_INIT_RAM_ADDR + 0x1000;
> #endif
>
> - for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) {
> + for (i = 0; i < ARRAY_SIZE(fec_info); i++) {
>
> dev =
> (struct eth_device *)memalign(CONFIG_SYS_CACHELINE_SIZE,
> diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c
> index 5e64dbd..63bc8f8 100644
> --- a/drivers/net/mcfmii.c
> +++ b/drivers/net/mcfmii.c
> @@ -186,7 +186,7 @@ int mii_discover_phy(struct eth_device *dev)
> printf("PHY @ 0x%x pass %d\n", phyno, pass);
> #endif
>
> - for (i = 0; (i < (sizeof(phyinfo) /
> sizeof(phy_info_t)))
> + for (i = 0; (i < ARRAY_SIZE(phyinfo))
> && (phyinfo[i].phyid != 0); i++) {
> if (phyinfo[i].phyid == phytype) {
> #ifdef ET_DEBUG
> diff --git a/drivers/net/ne2000.c b/drivers/net/ne2000.c
> index 3939158..e6cd3e9 100644
> --- a/drivers/net/ne2000.c
> +++ b/drivers/net/ne2000.c
> @@ -228,7 +228,7 @@ int get_prom(u8* mac_addr, u8* base_addr)
>
> mdelay (10);
>
> - for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++)
> + for (i = 0; i < ARRAY_SIZE(program_seq); i++)
> n2k_outb (program_seq[i].value, program_seq[i].offset);
>
> PRINTK ("PROM:");
> diff --git a/drivers/net/npe/IxEthDBFeatures.c
> b/drivers/net/npe/IxEthDBFeatures.c
> index c5b680a..d43efaa 100644
> --- a/drivers/net/npe/IxEthDBFeatures.c
> +++ b/drivers/net/npe/IxEthDBFeatures.c
> @@ -143,22 +143,22 @@ void ixEthDBFeatureCapabilityScan(void)
> IX_ENSURE(sizeof (ixEthDBTrafficClassDefinitions) != 0, "DB:
> no traffic class definitions found, check IxEthDBQoS.h");
>
> /* find the traffic class definition index compatible with
> the current NPE A functionality ID */
> - for (trafficClassDefinitionIndex = 0 ;
> - trafficClassDefinitionIndex < sizeof
> (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]);
> - trafficClassDefinitionIndex++)
> - {
> - if
> (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX]
> == npeAImageId.functionalityId)
> - {
> - /* found it */
> - break;
> - }
> - }
> + for (trafficClassDefinitionIndex = 0;
> + trafficClassDefinitionIndex <
> + ARRAY_SIZE(ixEthDBTrafficClassDefinitions);
> + trafficClassDefinitionIndex++) {
> + if
> (ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_NPE_A_FUNCTIONALITY_ID_INDEX]
> == npeAImageId.functionalityId) {
> + /* found it */
> + break;
> + }
> + }
>
Above for loop along with if should be a block separable, means
for (trafficClassDefinitionIndex = 0;
trafficClassDefinitionIndex <
ARRAY_SIZE(ixEthDBTrafficClassDefinitions);
trafficClassDefinitionIndex++) {
if (..........) {
--
Thanks,
Jagan.
> /* select the default case if we went over the array
> boundary */
> - if (trafficClassDefinitionIndex == sizeof
> (ixEthDBTrafficClassDefinitions) / sizeof (ixEthDBTrafficClassDefinitions[0]))
> - {
> - trafficClassDefinitionIndex = 0; /* the first record is
> the default case */
> - }
> + if (trafficClassDefinitionIndex ==
> + ARRAY_SIZE(ixEthDBTrafficClassDefinitions)) {
> + /* the first record is the default case */
> + trafficClassDefinitionIndex = 0;
> + }
>
> /* select queue assignment structure based on the traffic
> class configuration index */
> queueStructureIndex =
> ixEthDBTrafficClassDefinitions[trafficClassDefinitionIndex][IX_ETH_DB_QUEUE_ASSIGNMENT_INDEX];
> diff --git a/drivers/net/npe/IxOsalIoMem.c b/drivers/net/npe/IxOsalIoMem.c
> index 34df92b..15a16b8 100644
> --- a/drivers/net/npe/IxOsalIoMem.c
> +++ b/drivers/net/npe/IxOsalIoMem.c
> @@ -66,8 +66,7 @@ ixOsalMemMapFind (UINT32 requestedAddress,
> {
> UINT32 mapIndex;
>
> - UINT32 numMapElements =
> - sizeof (ixOsalGlobalMemoryMap) / sizeof (IxOsalMemoryMap);
> + UINT32 numMapElements = ARRAY_SIZE(ixOsalGlobalMemoryMap);
>
> for (mapIndex = 0; mapIndex < numMapElements; mapIndex++)
> {
> diff --git a/drivers/net/npe/include/IxEthDBPortDefs.h
> b/drivers/net/npe/include/IxEthDBPortDefs.h
> index c3acbdd..eac48cb 100644
> --- a/drivers/net/npe/include/IxEthDBPortDefs.h
> +++ b/drivers/net/npe/include/IxEthDBPortDefs.h
> @@ -106,7 +106,7 @@ static const IxEthDBPortDefinition
> ixEthDBPortDefinitions[] =
> * @def IX_ETH_DB_NUMBER_OF_PORTS
> * @brief number of supported ports
> */
> -#define IX_ETH_DB_NUMBER_OF_PORTS (sizeof (ixEthDBPortDefinitions) / sizeof
> (ixEthDBPortDefinitions[0]))
> +#define IX_ETH_DB_NUMBER_OF_PORTS ARRAY_SIZE(ixEthDBPortDefinitions)
>
> /**
> * @def IX_ETH_DB_UNKNOWN_PORT
> diff --git a/drivers/net/npe/include/IxOsalTypes.h
> b/drivers/net/npe/include/IxOsalTypes.h
> index 06e71de..615c655 100644
> --- a/drivers/net/npe/include/IxOsalTypes.h
> +++ b/drivers/net/npe/include/IxOsalTypes.h
> @@ -93,7 +93,7 @@ typedef volatile INT32 VINT32;
>
>
> #ifndef NUMELEMS
> -#define NUMELEMS(x) (sizeof(x) / sizeof((x)[0]))
> +#define NUMELEMS(x) ARRAY_SIZE(x)
> #endif
>
>
> --
> 1.8.1.2
>
>
>
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