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spi: xtensa-xtfpga: Fix checkpatch issue
[deliverable/linux.git]
/
drivers
/
spi
/
spi-xtensa-xtfpga.c
diff --git
a/drivers/spi/spi-xtensa-xtfpga.c
b/drivers/spi/spi-xtensa-xtfpga.c
index 41e158187f9dd6876b66802c7c28123e2bfb5223..0dc5df5233a96f5b2004d837bc862fbcd626fede 100644
(file)
--- a/
drivers/spi/spi-xtensa-xtfpga.c
+++ b/
drivers/spi/spi-xtensa-xtfpga.c
@@
-46,6
+46,7
@@
static inline unsigned int xtfpga_spi_read32(const struct xtfpga_spi *spi,
static inline void xtfpga_spi_wait_busy(struct xtfpga_spi *xspi)
{
unsigned i;
+
for (i = 0; xtfpga_spi_read32(xspi, XTFPGA_SPI_BUSY) &&
i < BUSY_WAIT_US; ++i)
udelay(1);
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