[PATCH v2 10/11] cxgb4: print value in human-readable form via %.0plKM

From: Andy Shevchenko
Date: Thu Jan 14 2016 - 17:24:56 EST


Recently added %pl[From[To]] specifier is dedicated to print values in
human-readable format with IEC prefix. Convert the code to use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index e6a4072..5185d8e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2820,6 +2820,7 @@ static int meminfo_show(struct seq_file *seq, void *v)
};

int i, n;
+ u64 size;
u32 lo, hi, used, alloc;
struct mem_desc avail[4];
struct mem_desc mem[ARRAY_SIZE(region) + 3]; /* up to 3 holes */
@@ -2936,10 +2937,10 @@ static int meminfo_show(struct seq_file *seq, void *v)
md->base = 0;
md->idx = ARRAY_SIZE(region);
if (!is_t4(adap->params.chip)) {
- u32 size = 0;
u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A);
u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A);

+ size = 0;
if (is_t5(adap->params.chip)) {
if (sge_ctrl & VFIFO_ENABLE_F)
size = DBVFIFO_SIZE_G(fifo_size);
@@ -3010,11 +3011,9 @@ static int meminfo_show(struct seq_file *seq, void *v)
(lo & PMRXNUMCHN_F) ? 2 : 1);

lo = t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A);
- hi = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A);
- seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n",
- PMTXMAXPAGE_G(lo),
- hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
- hi >= (1 << 20) ? 'M' : 'K', 1 << PMTXNUMCHN_G(lo));
+ size = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A);
+ seq_printf(seq, "%u Tx pages of size %.0plKM for %u channels\n",
+ PMTXMAXPAGE_G(lo), &size, 1 << PMTXNUMCHN_G(lo));
seq_printf(seq, "%u p-structs\n\n",
t4_read_reg(adap, TP_CMM_MM_MAX_PSTRUCT_A));

--
2.6.4