tree/: Make probe_opcode() flashctx argument const

Probing an opcode generally shouldn't involve mutating the flashctx
state and currently no probe_opcode functions do that.

Make the flashctx arg const so that call sites don't need to have a
non-const pointer.

BUG=b:253715389,b:253713774
BRANCH=none
TEST=ninja test

Change-Id: I19e98be50d682de2d2715417f8b7b8c62b871617
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/70030
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/ichspi.c b/ichspi.c
index 62d1799b6..4588502a6 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -1661,7 +1661,7 @@ static int ich_spi_send_multicommand(const struct flashctx *flash,
 	return ret;
 }
 
-static bool ich_spi_probe_opcode(struct flashctx *flash, uint8_t opcode)
+static bool ich_spi_probe_opcode(const struct flashctx *flash, uint8_t opcode)
 {
 	return find_opcode(curopcodes, opcode) >= 0;
 }