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tty: serial: mvebu-uart: convert from round_rate() to determine_rate()

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The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
appended to the "under-the-cut" portion of the patch.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250810-tty-round-rate-v1-1-849009f3bdfd@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Brian Masney
2025-08-14 11:59:04 +02:00
committed by Greg Kroah-Hartman
parent bd673d2b71
commit 8672b18cde
1 changed files with 6 additions and 4 deletions
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drivers/tty/serial/mvebu-uart.c
+6 -4
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@@ -1264,14 +1264,16 @@ static unsigned long mvebu_uart_clock_recalc_rate(struct clk_hw *hw,
return parent_rate / uart_clock_base->div;
}
static long mvebu_uart_clock_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
static int mvebu_uart_clock_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct mvebu_uart_clock *uart_clock = to_uart_clock(hw);
struct mvebu_uart_clock_base *uart_clock_base =
to_uart_clock_base(uart_clock);
return *parent_rate / uart_clock_base->div;
req->rate = req->best_parent_rate / uart_clock_base->div;
return 0;
}
static int mvebu_uart_clock_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1293,7 +1295,7 @@ static const struct clk_ops mvebu_uart_clock_ops = {
.is_enabled = mvebu_uart_clock_is_enabled,
.save_context = mvebu_uart_clock_save_context,
.restore_context = mvebu_uart_clock_restore_context,
.round_rate = mvebu_uart_clock_round_rate,
.determine_rate = mvebu_uart_clock_determine_rate,
.set_rate = mvebu_uart_clock_set_rate,
.recalc_rate = mvebu_uart_clock_recalc_rate,
};