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spi: sh-msiof: Make words/bits unsigned in sh_msiof_spi_txrx_once()

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Make the words and bits parameters of sh_msiof_spi_txrx_once() unsigned,
as that matches what is passed by the caller.

This allows us to replace min_t() by the safer min().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/30eff1052642a4bcb0f1bc4bed7aae25d355a7dc.1747401908.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven
2025-05-16 15:32:09 +02:00
committed by Mark Brown
parent 3dd5ed19a2
commit b4eec5cdf1
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/spi-sh-msiof.c
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@@ -677,16 +677,16 @@ static int sh_msiof_spi_txrx_once(struct sh_msiof_spi_priv *p,
void (*rx_fifo)(struct sh_msiof_spi_priv *,
void *, int, int),
const void *tx_buf, void *rx_buf,
int words, int bits)
unsigned int words, unsigned int bits)
{
int fifo_shift;
int ret;
/* limit maximum word transfer to rx/tx fifo size */
if (tx_buf)
words = min_t(int, words, p->tx_fifo_size);
words = min(words, p->tx_fifo_size);
if (rx_buf)
words = min_t(int, words, p->rx_fifo_size);
words = min(words, p->rx_fifo_size);
/* the fifo contents need shifting */
fifo_shift = 32 - bits;