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net: zynq: Fix clearing statistic

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Previous loop was completely bogus. Iterration should go just over
statistic counters.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Michal Simek 2015-10-05 12:49:48 +02:00
parent 97a51a0363
commit 0ebf40417d
1 changed files with 3 additions and 4 deletions
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7
drivers/net/zynq_gem.c
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@ -129,7 +129,8 @@ struct zynq_gem_regs {
u32 laddr[4][LADDR_HIGH + 1]; /* 0x8c - Specific1 addr low/high reg */
u32 match[4]; /* 0xa8 - Type ID1 Match reg */
u32 reserved6[18];
u32 stat[44]; /* 0x100 - Octects transmitted Low reg - stat start */
#define STAT_SIZE 44
u32 stat[STAT_SIZE]; /* 0x100 - Octects transmitted Low reg */
};
/* BD descriptors */
@ -301,8 +302,6 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
u32 i;
unsigned long clk_rate = 0;
struct phy_device *phydev;
const u32 stat_size = (sizeof(struct zynq_gem_regs) -
offsetof(struct zynq_gem_regs, stat)) / 4;
struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
struct zynq_gem_priv *priv = dev->priv;
const u32 supported = SUPPORTED_10baseT_Half |
@ -330,7 +329,7 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
writel(0x0, &regs->hashh);
/* Clear all counters */
for (i = 0; i <= stat_size; i++)
for (i = 0; i < STAT_SIZE; i++)
readl(&regs->stat[i]);
/* Setup RxBD space */