[PATCH v9 18/32] i2c: tegra: Remove likely/unlikely from the code
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2020-09-29 22:22:21
Also in:
linux-i2c, lkml
Subsystem:
i2c subsystem, i2c subsystem host drivers, tegra i2c driver, the rest · Maintainers:
Wolfram Sang, Andi Shyti, Laxman Dewangan, Linus Torvalds
The likely/unlikely annotations should be used only in a hot paths of performance-critical code. The I2C driver doesn't have such paths, and thus, there is no justification for usage of likely/unlikely annotations in the code. Hence remove them. Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Reviewed-by: Andy Shevchenko <redacted> Acked-by: Thierry Reding <redacted> Tested-by: Thierry Reding <redacted> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- drivers/i2c/busses/i2c-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 347651401cd6..dc25578adb6b 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c@@ -852,7 +852,7 @@ static irqreturn_t tegra_i2c_isr(int irq, void *dev_id) goto err; } - if (unlikely(status & status_err)) { + if (status & status_err) { tegra_i2c_disable_packet_mode(i2c_dev); if (status & I2C_INT_NO_ACK) i2c_dev->msg_err |= I2C_ERR_NO_ACK;
@@ -1294,7 +1294,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, i2c_dev->msg_err); i2c_dev->is_curr_dma_xfer = false; - if (likely(i2c_dev->msg_err == I2C_ERR_NONE)) + if (i2c_dev->msg_err == I2C_ERR_NONE) return 0; tegra_i2c_init(i2c_dev);
--
2.27.0