Commit 7868dfd2 authored by Joo Aun Saw's avatar Joo Aun Saw Committed by Jonathan Cameron
Browse files

tools: iio: make scale and offset files optional 



Make scale and offset optional by adding -ENOENT check as not all
drivers implement them.

Signed-off-by: default avatarJoo Aun Saw <jasaw@dius.com.au>
Acked-by: default avatarHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 1e9676a8

tools/iio/iio_utils.c

+2 −2
Original line number Diff line number Diff line
@@ -487,7 +487,7 @@ int build_channel_array(const char *device_dir, 
						       device_dir,

						       current->name,

						       current->generic_name);

			if (ret < 0)

			if ((ret < 0) && (ret != -ENOENT))

				goto error_cleanup_array;



			ret = iioutils_get_param_float(&current->offset,
@@ -495,7 +495,7 @@ int build_channel_array(const char *device_dir, 
						       device_dir,

						       current->name,

						       current->generic_name);

			if (ret < 0)

			if ((ret < 0) && (ret != -ENOENT))

				goto error_cleanup_array;



			ret = iioutils_get_type(&current->is_signed,

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