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From: Alistair Francis <alistair.francis@xilinx.com>
To: qemu-devel@nongnu.org, edgar.iglesias@xilinx.com,
	edgar.iglesias@gmail.com
Cc: alistair.francis@xilinx.com, alistair23@gmail.com,
	frasse.iglesias@gmail.com, frederic.konrad@adacore.com
Subject: [Qemu-devel] [PATCH-2.12 v3 3/3] xilinx_spips: Use memset instead of a for loop to zero registers
Date: Tue, 12 Dec 2017 10:54:18 -0800	[thread overview]
Message-ID: <c076e907f355923864cb1afde31b938ffb677778.1513104804.git.alistair.francis@xilinx.com> (raw)
In-Reply-To: <cover.1513104804.git.alistair.francis@xilinx.com>

Use memset() instead of a for loop to zero all of the registers.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
---

 hw/ssi/xilinx_spips.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index 42d9b04bd3..d8187fadd1 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -329,10 +329,7 @@ static void xilinx_spips_reset(DeviceState *d)
 {
     XilinxSPIPS *s = XILINX_SPIPS(d);
 
-    int i;
-    for (i = 0; i < XLNX_SPIPS_R_MAX; i++) {
-        s->regs[i] = 0;
-    }
+    memset(s->regs, 0, sizeof(s->regs));
 
     fifo8_reset(&s->rx_fifo);
     fifo8_reset(&s->rx_fifo);
@@ -357,13 +354,11 @@ static void xilinx_spips_reset(DeviceState *d)
 static void xlnx_zynqmp_qspips_reset(DeviceState *d)
 {
     XlnxZynqMPQSPIPS *s = XLNX_ZYNQMP_QSPIPS(d);
-    int i;
 
     xilinx_spips_reset(d);
 
-    for (i = 0; i < XLNX_ZYNQMP_SPIPS_R_MAX; i++) {
-        s->regs[i] = 0;
-    }
+    memset(s->regs, 0, sizeof(s->regs));
+
     fifo8_reset(&s->rx_fifo_g);
     fifo8_reset(&s->rx_fifo_g);
     fifo32_reset(&s->fifo_g);
-- 
2.14.1

  parent reply	other threads:[~2017-12-12 18:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-12 18:54 [Qemu-devel] [PATCH-2.12 v3 0/3] Update the reset values of the Xilinx ZynqMP QSPI Alistair Francis
2017-12-12 18:54 ` [Qemu-devel] [PATCH-2.12 v3 1/3] xilinx_spips: Update the QSPI Mod ID reset value Alistair Francis
2017-12-12 18:54 ` [Qemu-devel] [PATCH-2.12 v3 2/3] xilinx_spips: Set all of the reset values Alistair Francis
2017-12-12 18:54 ` Alistair Francis [this message]
2017-12-13 10:27 ` [Qemu-devel] [PATCH-2.12 v3 0/3] Update the reset values of the Xilinx ZynqMP QSPI Peter Maydell

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