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Message-Id: <20220910011131.1431934-4-elder@linaro.org> Date: Fri, 9 Sep 2022 20:11:28 -0500 From: Alex Elder <elder@...aro.org> To: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com Cc: mka@...omium.org, evgreen@...omium.org, andersson@...nel.org, quic_cpratapa@...cinc.com, quic_avuyyuru@...cinc.com, quic_jponduru@...cinc.com, quic_subashab@...cinc.com, elder@...nel.org, netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH net-next 3/6] net: ipa: move and redefine ipa_version_valid() Move the definition of ipa_version_valid(), making it a static inline function defined together with the enumerated type in "ipa_version.h". Define a new count value in the type. Rename the function to be ipa_version_supported(), and have it return true only if the IPA version supplied is explicitly supported by the driver. Signed-off-by: Alex Elder <elder@...aro.org> --- drivers/net/ipa/ipa_main.c | 25 ++----------------------- drivers/net/ipa/ipa_version.h | 20 ++++++++++++++++++-- 2 files changed, 20 insertions(+), 25 deletions(-) diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 32962d885acd5..9dfa7f58a207f 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -616,27 +616,6 @@ static void ipa_validate_build(void) field_max(AGGR_GRANULARITY_FMASK)); } -static bool ipa_version_valid(enum ipa_version version) -{ - switch (version) { - case IPA_VERSION_3_0: - case IPA_VERSION_3_1: - case IPA_VERSION_3_5: - case IPA_VERSION_3_5_1: - case IPA_VERSION_4_0: - case IPA_VERSION_4_1: - case IPA_VERSION_4_2: - case IPA_VERSION_4_5: - case IPA_VERSION_4_7: - case IPA_VERSION_4_9: - case IPA_VERSION_4_11: - return true; - - default: - return false; - } -} - /** * ipa_probe() - IPA platform driver probe function * @pdev: Platform device pointer @@ -678,8 +657,8 @@ static int ipa_probe(struct platform_device *pdev) return -ENODEV; } - if (!ipa_version_valid(data->version)) { - dev_err(dev, "invalid IPA version\n"); + if (!ipa_version_supported(data->version)) { + dev_err(dev, "unsupported IPA version %u\n", data->version); return -EINVAL; } diff --git a/drivers/net/ipa/ipa_version.h b/drivers/net/ipa/ipa_version.h index 852d6cbc87758..58f7b43b4db3b 100644 --- a/drivers/net/ipa/ipa_version.h +++ b/drivers/net/ipa/ipa_version.h @@ -19,10 +19,10 @@ * @IPA_VERSION_4_7: IPA version 4.7/GSI version 2.7 * @IPA_VERSION_4_9: IPA version 4.9/GSI version 2.9 * @IPA_VERSION_4_11: IPA version 4.11/GSI version 2.11 (2.1.1) + * @IPA_VERSION_COUNT: Number of defined IPA versions * * Defines the version of IPA (and GSI) hardware present on the platform. - * Please update ipa_version_valid() and ipa_version_string() whenever a - * new version is added. + * Please update ipa_version_string() whenever a new version is added. */ enum ipa_version { IPA_VERSION_3_0, @@ -36,8 +36,24 @@ enum ipa_version { IPA_VERSION_4_7, IPA_VERSION_4_9, IPA_VERSION_4_11, + IPA_VERSION_COUNT, /* Last; not a version */ }; +static inline bool ipa_version_supported(enum ipa_version version) +{ + switch (version) { + case IPA_VERSION_3_1: + case IPA_VERSION_3_5_1: + case IPA_VERSION_4_2: + case IPA_VERSION_4_5: + case IPA_VERSION_4_9: + case IPA_VERSION_4_11: + return true; + default: + return false; + } +} + /* Execution environment IDs */ enum gsi_ee_id { GSI_EE_AP = 0x0, -- 2.34.1
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